diff options
Diffstat (limited to 'drivers')
34 files changed, 123 insertions, 35 deletions
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 21721d25e388..b66eaa04f8cb 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -549,8 +549,10 @@ static int mgslpc_probe(struct pcmcia_device *link) /* Initialize the struct pcmcia_device structure */ ret = mgslpc_config(link); - if (ret) + if (ret) { + tty_port_destroy(&info->port); return ret; + } mgslpc_add_device(info); @@ -2757,6 +2759,7 @@ static void mgslpc_remove_device(MGSLPC_INFO *remove_info) hdlcdev_exit(info); #endif release_resources(info); + tty_port_destroy(&info->port); kfree(info); mgslpc_device_count--; return; diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c index af98f6d6509b..4945bd3d18d0 100644 --- a/drivers/char/ttyprintk.c +++ b/drivers/char/ttyprintk.c @@ -179,7 +179,6 @@ static int __init ttyprintk_init(void) { int ret = -ENOMEM; - tty_port_init(&tpk_port.port); tpk_port.port.ops = &null_ops; mutex_init(&tpk_port.port_write_mutex); @@ -190,6 +189,8 @@ static int __init ttyprintk_init(void) if (IS_ERR(ttyprintk_driver)) return PTR_ERR(ttyprintk_driver); + tty_port_init(&tpk_port.port); + ttyprintk_driver->driver_name = "ttyprintk"; ttyprintk_driver->name = "ttyprintk"; ttyprintk_driver->major = TTYAUX_MAJOR; @@ -211,6 +212,7 @@ static int __init ttyprintk_init(void) error: tty_unregister_driver(ttyprintk_driver); put_tty_driver(ttyprintk_driver); + tty_port_destroy(&tpk_port.port); ttyprintk_driver = NULL; return ret; } diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c index 30a6b174fbb0..bc9d89a8c4f6 100644 --- a/drivers/isdn/gigaset/common.c +++ b/drivers/isdn/gigaset/common.c @@ -518,6 +518,7 @@ f_bcs: gig_dbg(DEBUG_INIT, "freeing bcs[]"); kfree(cs->bcs); f_cs: gig_dbg(DEBUG_INIT, "freeing cs"); mutex_unlock(&cs->mutex); + tty_port_destroy(&cs->port); free_cs(cs); } EXPORT_SYMBOL_GPL(gigaset_freecs); @@ -751,14 +752,14 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels, gig_dbg(DEBUG_INIT, "setting up iif"); if (gigaset_isdn_regdev(cs, modulename) < 0) { pr_err("error registering ISDN device\n"); - goto error; + goto error_port; } make_valid(cs, VALID_ID); ++cs->cs_init; gig_dbg(DEBUG_INIT, "setting up hw"); if (cs->ops->initcshw(cs) < 0) - goto error; + goto error_port; ++cs->cs_init; @@ -773,7 +774,7 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels, gig_dbg(DEBUG_INIT, "setting up bcs[%d]", i); if (gigaset_initbcs(cs->bcs + i, cs, i) < 0) { pr_err("could not allocate channel %d data\n", i); - goto error; + goto error_port; } } @@ -786,7 +787,8 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels, gig_dbg(DEBUG_INIT, "cs initialized"); return cs; - +error_port: + tty_port_destroy(&cs->port); error: gig_dbg(DEBUG_INIT, "failed"); gigaset_freecs(cs); diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index b817809f763c..e09dc8a5e743 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -1849,6 +1849,8 @@ err_unregister: kfree(info->fax); #endif kfree(info->port.xmit_buf - 4); + info->port.xmit_buf = NULL; + tty_port_destroy(&info->port); } tty_unregister_driver(m->tty_modem); err: @@ -1870,6 +1872,8 @@ isdn_tty_exit(void) kfree(info->fax); #endif kfree(info->port.xmit_buf - 4); + info->port.xmit_buf = NULL; + tty_port_destroy(&info->port); } tty_unregister_driver(dev->mdm.tty_modem); put_tty_driver(dev->mdm.tty_modem); diff --git a/drivers/misc/pti.c b/drivers/misc/pti.c index 4999b34b7a60..a1f0d174e687 100644 --- a/drivers/misc/pti.c +++ b/drivers/misc/pti.c @@ -882,11 +882,14 @@ err: static void __devexit pti_pci_remove(struct pci_dev *pdev) { struct pti_dev *drv_data = pci_get_drvdata(pdev); + unsigned int a; unregister_console(&pti_console); - tty_unregister_device(pti_tty_driver, 0); - tty_unregister_device(pti_tty_driver, 1); + for (a = 0; a < PTITTY_MINOR_NUM; a++) { + tty_unregister_device(pti_tty_driver, a); + tty_port_destroy(&drv_data->port[a]); + } iounmap(drv_data->pti_ioaddr); pci_set_drvdata(pdev, NULL); diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 605a4baa9b7b..cd8ccb240f4b 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -2274,6 +2274,7 @@ static void hso_serial_common_free(struct hso_serial *serial) /* unlink and free TX URB */ usb_free_urb(serial->tx_urb); kfree(serial->tx_data); + tty_port_destroy(&serial->port); } static int hso_serial_common_create(struct hso_serial *serial, int num_urbs, @@ -2283,12 +2284,12 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs, int minor; int i; + tty_port_init(&serial->port); + minor = get_free_serial_index(); if (minor < 0) goto exit; - tty_port_init(&serial->port); - /* register our minor number */ serial->parent->dev = tty_port_register_device(&serial->port, tty_drv, minor, &serial->parent->interface->dev); diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index 9ffb6d5f17aa..8fb014f32e4c 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -677,6 +677,7 @@ static void raw3215_free_info(struct raw3215_info *raw) { kfree(raw->inbuf); kfree(raw->buffer); + tty_port_destroy(&raw->port); kfree(raw); } diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c index 30ec09e3d037..877fbc37c1e7 100644 --- a/drivers/s390/char/sclp_tty.c +++ b/drivers/s390/char/sclp_tty.c @@ -547,7 +547,6 @@ sclp_tty_init(void) sclp_tty_tolower = 1; } sclp_tty_chars_count = 0; - tty_port_init(&sclp_port); rc = sclp_register(&sclp_input_event); if (rc) { @@ -555,6 +554,8 @@ sclp_tty_init(void) return rc; } + tty_port_init(&sclp_port); + driver->driver_name = "sclp_line"; driver->name = "sclp_line"; driver->major = TTY_MAJOR; @@ -571,6 +572,7 @@ sclp_tty_init(void) rc = tty_register_driver(driver); if (rc) { put_tty_driver(driver); + tty_port_destroy(&sclp_port); return rc; } sclp_tty_driver = driver; diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index 7e60f3d2f3f9..effcc8756e0a 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -615,6 +615,7 @@ static void __init __sclp_vt220_cleanup(void) return; sclp_unregister(&sclp_vt220_register); __sclp_vt220_free_pages(); + tty_port_destroy(&sclp_vt220_port); } /* Allocate buffer pages and register with sclp core. Controlled by init @@ -650,6 +651,7 @@ out: if (rc) { __sclp_vt220_free_pages(); sclp_vt220_init_count--; + tty_port_destroy(&sclp_vt220_port); } return rc; } diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c index 482ee028f842..43ea0593bdb0 100644 --- a/drivers/s390/char/tty3270.c +++ b/drivers/s390/char/tty3270.c @@ -722,6 +722,7 @@ out_pages: while (pages--) free_pages((unsigned long) tp->freemem_pages[pages], 0); kfree(tp->freemem_pages); + tty_port_destroy(&tp->port); out_tp: kfree(tp); out_err: @@ -744,6 +745,7 @@ tty3270_free_view(struct tty3270 *tp) for (pages = 0; pages < TTY3270_STRING_PAGES; pages++) free_pages((unsigned long) tp->freemem_pages[pages], 0); kfree(tp->freemem_pages); + tty_port_destroy(&tp->port); kfree(tp); } diff --git a/drivers/staging/ccg/u_serial.c b/drivers/staging/ccg/u_serial.c index 5b3f5fffea92..373c40656b52 100644 --- a/drivers/staging/ccg/u_serial.c +++ b/drivers/staging/ccg/u_serial.c @@ -1140,8 +1140,10 @@ int gserial_setup(struct usb_gadget *g, unsigned count) return status; fail: - while (count--) + while (count--) { + tty_port_destroy(&ports[count].port->port); kfree(ports[count].port); + } put_tty_driver(gs_tty_driver); gs_tty_driver = NULL; return status; @@ -1195,6 +1197,7 @@ void gserial_cleanup(void) WARN_ON(port->port_usb != NULL); + tty_port_destroy(&port->port); kfree(port); } n_ports = 0; diff --git a/drivers/staging/dgrp/dgrp_specproc.c b/drivers/staging/dgrp/dgrp_specproc.c index db91f676508a..c214078a89e9 100644 --- a/drivers/staging/dgrp/dgrp_specproc.c +++ b/drivers/staging/dgrp/dgrp_specproc.c @@ -752,6 +752,8 @@ static int dgrp_add_id(long id) return 0; + /* FIXME this guy should free the tty driver stored in nd and destroy + * all channel ports */ error_out: kfree(nd); return ret; diff --git a/drivers/staging/dgrp/dgrp_tty.c b/drivers/staging/dgrp/dgrp_tty.c index e125b03598d7..0db4c0514f63 100644 --- a/drivers/staging/dgrp/dgrp_tty.c +++ b/drivers/staging/dgrp/dgrp_tty.c @@ -3119,6 +3119,7 @@ static void dgrp_tty_hangup(struct tty_struct *tty) void dgrp_tty_uninit(struct nd_struct *nd) { + unsigned int i; char id[3]; ID_TO_CHAR(nd->nd_ID, id); @@ -3152,6 +3153,8 @@ dgrp_tty_uninit(struct nd_struct *nd) put_tty_driver(nd->nd_xprint_ttdriver); nd->nd_ttdriver_flags &= ~XPRINT_TTDRV_REG; } + for (i = 0; i < CHAN_MAX; i++) + tty_port_destroy(&nd->nd_chan[i].port); } @@ -3335,7 +3338,6 @@ dgrp_tty_init(struct nd_struct *nd) init_waitqueue_head(&(ch->ch_pun.un_open_wait)); init_waitqueue_head(&(ch->ch_pun.un_close_wait)); tty_port_init(&ch->port); - tty_port_init(&ch->port); } return 0; } diff --git a/drivers/staging/ipack/devices/ipoctal.c b/drivers/staging/ipack/devices/ipoctal.c index d751edfda839..729cb642840a 100644 --- a/drivers/staging/ipack/devices/ipoctal.c +++ b/drivers/staging/ipack/devices/ipoctal.c @@ -446,6 +446,7 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr, tty_dev = tty_port_register_device(&channel->tty_port, tty, i, NULL); if (IS_ERR(tty_dev)) { dev_err(&ipoctal->dev->dev, "Failed to register tty device.\n"); + tty_port_destroy(&channel->tty_port); continue; } dev_set_drvdata(tty_dev, channel); @@ -741,6 +742,7 @@ static void __ipoctal_remove(struct ipoctal *ipoctal) struct ipoctal_channel *channel = &ipoctal->channel[i]; tty_unregister_device(ipoctal->tty_drv, i); tty_port_free_xmit_buf(&channel->tty_port); + tty_port_destroy(&channel->tty_port); } tty_unregister_driver(ipoctal->tty_drv); diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index 42d0a2581a87..9d7d00cdfecb 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -1771,6 +1771,7 @@ fail_free_irq: fail_unregister: tty_unregister_driver(serial_driver); fail_put_tty_driver: + tty_port_destroy(&state->tport); put_tty_driver(serial_driver); return error; } @@ -1785,6 +1786,7 @@ static int __exit amiga_serial_remove(struct platform_device *pdev) printk("SERIAL: failed to unregister serial driver (%d)\n", error); put_tty_driver(serial_driver); + tty_port_destroy(&state->tport); free_irq(IRQ_AMIGA_TBE, state); free_irq(IRQ_AMIGA_RBF, state); diff --git a/drivers/tty/bfin_jtag_comm.c b/drivers/tty/bfin_jtag_comm.c index 02b7d3a09696..1cfcdbf1d0cc 100644 --- a/drivers/tty/bfin_jtag_comm.c +++ b/drivers/tty/bfin_jtag_comm.c @@ -240,8 +240,6 @@ static int __init bfin_jc_init(void) { int ret; - tty_port_init(&port); - bfin_jc_kthread = kthread_create(bfin_jc_emudat_manager, NULL, DRV_NAME); if (IS_ERR(bfin_jc_kthread)) return PTR_ERR(bfin_jc_kthread); @@ -257,6 +255,8 @@ static int __init bfin_jc_init(void) if (!bfin_jc_driver) goto err_driver; + tty_port_init(&port); + bfin_jc_driver->driver_name = DRV_NAME; bfin_jc_driver->name = DEV_NAME; bfin_jc_driver->type = TTY_DRIVER_TYPE_SERIAL; @@ -274,6 +274,7 @@ static int __init bfin_jc_init(void) return 0; err: + tty_port_destroy(&port); put_tty_driver(bfin_jc_driver); err_driver: kfree(bfin_jc_write_buf.buf); @@ -289,6 +290,7 @@ static void __exit bfin_jc_exit(void) kfree(bfin_jc_write_buf.buf); tty_unregister_driver(bfin_jc_driver); put_tty_driver(bfin_jc_driver); + tty_port_destroy(&port); } module_exit(bfin_jc_exit); diff --git a/drivers/tty/cyclades.c b/drivers/tty/cyclades.c index 0a6a0bc1b598..de25774b5ec6 100644 --- a/drivers/tty/cyclades.c +++ b/drivers/tty/cyclades.c @@ -3934,7 +3934,7 @@ err: static void __devexit cy_pci_remove(struct pci_dev *pdev) { struct cyclades_card *cinfo = pci_get_drvdata(pdev); - unsigned int i; + unsigned int i, channel; /* non-Z with old PLX */ if (!cy_is_Z(cinfo) && (readb(cinfo->base_addr + CyPLX_VER) & 0x0f) == @@ -3960,9 +3960,11 @@ static void __devexit cy_pci_remove(struct pci_dev *pdev) pci_release_regions(pdev); cinfo->base_addr = NULL; - for (i = cinfo->first_line; i < cinfo->first_line + - cinfo->nports; i++) + for (channel = 0, i = cinfo->first_line; i < cinfo->first_line + + cinfo->nports; i++, channel++) { tty_unregister_device(cy_serial_driver, i); + tty_port_destroy(&cinfo->ports[channel].port); + } cinfo->nports = 0; kfree(cinfo->ports); } diff --git a/drivers/tty/ehv_bytechan.c b/drivers/tty/ehv_bytechan.c index 4ab936b7aac6..4193afb74a02 100644 --- a/drivers/tty/ehv_bytechan.c +++ b/drivers/tty/ehv_bytechan.c @@ -757,6 +757,7 @@ static int __devinit ehv_bc_tty_probe(struct platform_device *pdev) return 0; error: + tty_port_destroy(&bc->port); irq_dispose_mapping(bc->tx_irq); irq_dispose_mapping(bc->rx_irq); @@ -770,6 +771,7 @@ static int ehv_bc_tty_remove(struct platform_device *pdev) tty_unregister_device(ehv_bc_driver, bc - bcs); + tty_port_destroy(&bc->port); irq_dispose_mapping(bc->tx_irq); irq_dispose_mapping(bc->rx_irq); diff --git a/drivers/tty/hvc/hvsi.c b/drivers/tty/hvc/hvsi.c index 5b95b4f28cf3..68357a6e4de9 100644 --- a/drivers/tty/hvc/hvsi.c +++ b/drivers/tty/hvc/hvsi.c @@ -1218,6 +1218,7 @@ static int __init hvsi_console_init(void) if (hp->virq == 0) { printk(KERN_ERR "%s: couldn't create irq mapping for 0x%x\n", __func__, irq[0]); + tty_port_destroy(&hp->port); continue; } diff --git a/drivers/tty/ipwireless/tty.c b/drivers/tty/ipwireless/tty.c index 160f0ad9589d..2cde13ddf9fc 100644 --- a/drivers/tty/ipwireless/tty.c +++ b/drivers/tty/ipwireless/tty.c @@ -566,6 +566,7 @@ void ipwireless_tty_free(struct ipw_tty *tty) ipwireless_disassociate_network_ttys(network, ttyj->channel_idx); tty_unregister_device(ipw_tty_driver, j); + tty_port_destroy(&ttyj->port); ttys[j] = NULL; mutex_unlock(&ttyj->ipw_tty_mutex); kfree(ttyj); diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c index 9b57aae139f6..d628176fb6d8 100644 --- a/drivers/tty/moxa.c +++ b/drivers/tty/moxa.c @@ -895,6 +895,8 @@ static int moxa_init_board(struct moxa_board_conf *brd, struct device *dev) return 0; err_free: + for (i = 0; i < MAX_PORTS_PER_BOARD; i++) + tty_port_destroy(&brd->ports[i].port); kfree(brd->ports); err: return ret; @@ -919,6 +921,8 @@ static void moxa_board_deinit(struct moxa_board_conf *brd) tty_kref_put(tty); } } + for (a = 0; a < MAX_PORTS_PER_BOARD; a++) + tty_port_destroy(&brd->ports[a].port); while (1) { opened = 0; for (a = 0; a < brd->numPorts; a++) diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index cfda47dabd28..802a248e7ab9 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -2411,14 +2411,27 @@ static int __devinit mxser_initbrd(struct mxser_board *brd, retval = request_irq(brd->irq, mxser_interrupt, IRQF_SHARED, "mxser", brd); - if (retval) + if (retval) { + for (i = 0; i < brd->info->nports; i++) + tty_port_destroy(&brd->ports[i].port); printk(KERN_ERR "Board %s: Request irq failed, IRQ (%d) may " "conflict with another device.\n", brd->info->name, brd->irq); + } return retval; } +static void mxser_board_remove(struct mxser_board *brd) +{ + unsigned int i; + + for (i = 0; i < brd->info->nports; i++) { + tty_unregister_device(mxvar_sdriver, brd->idx + i); + tty_port_destroy(&brd->ports[i].port); + } +} + static int __init mxser_get_ISA_conf(int cap, struct mxser_board *brd) { int id, i, bits, ret; @@ -2649,10 +2662,8 @@ static void __devexit mxser_remove(struct pci_dev *pdev) { #ifdef CONFIG_PCI struct mxser_board *brd = pci_get_drvdata(pdev); - unsigned int i; - for (i = 0; i < brd->info->nports; i++) - tty_unregister_device(mxvar_sdriver, brd->idx + i); + mxser_board_remove(brd); free_irq(pdev->irq, brd); pci_release_region(pdev, 2); @@ -2748,15 +2759,13 @@ err_put: static void __exit mxser_module_exit(void) { - unsigned int i, j; + unsigned int i; pci_unregister_driver(&mxser_driver); for (i = 0; i < MXSER_BOARDS; i++) /* ISA remains */ if (mxser_boards[i].info != NULL) - for (j = 0; j < mxser_boards[i].info->nports; j++) - tty_unregister_device(mxvar_sdriver, - mxser_boards[i].idx + j); + mxser_board_remove(&mxser_boards[i]); tty_unregister_driver(mxvar_sdriver); put_tty_driver(mxvar_sdriver); diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c index b917c9424954..cb764d297756 100644 --- a/drivers/tty/nozomi.c +++ b/drivers/tty/nozomi.c @@ -1479,6 +1479,7 @@ static int __devinit nozomi_card_init(struct pci_dev *pdev, if (IS_ERR(tty_dev)) { ret = PTR_ERR(tty_dev); dev_err(&pdev->dev, "Could not allocate tty?\n"); + tty_port_destroy(&port->port); goto err_free_tty; } } @@ -1486,8 +1487,10 @@ static int __devinit nozomi_card_init(struct pci_dev *pdev, return 0; err_free_tty: - for (i = dc->index_start; i < dc->index_start + MAX_PORT; ++i) - tty_unregister_device(ntty_driver, i); + for (i = 0; i < MAX_PORT; ++i) { + tty_unregister_device(ntty_driver, dc->index_start + i); + tty_port_destroy(&dc->port[i].port); + } err_free_kfifo: for (i = 0; i < MAX_PORT; i++) kfifo_free(&dc->port[i].fifo_ul); @@ -1520,8 +1523,10 @@ static void __devexit tty_exit(struct nozomi *dc) complete off a hangup method ? */ while (dc->open_ttys) msleep(1); - for (i = dc->index_start; i < dc->index_start + MAX_PORT; ++i) - tty_unregister_device(ntty_driver, i); + for (i = 0; i < MAX_PORT; ++i) { + tty_unregister_device(ntty_driver, dc->index_start + i); + tty_port_destroy(&dc->port[i].port); + } } /* Deallocate memory for one device */ diff --git a/drivers/tty/rocket.c b/drivers/tty/rocket.c index 9700d34b20a3..d9056dac4ea1 100644 --- a/drivers/tty/rocket.c +++ b/drivers/tty/rocket.c @@ -673,6 +673,7 @@ static void init_r_port(int board, int aiop, int chan, struct pci_dev *pci_dev) if (sInitChan(ctlp, &info->channel, aiop, chan) == 0) { printk(KERN_ERR "RocketPort sInitChan(%d, %d, %d) failed!\n", board, aiop, chan); + tty_port_destroy(&info->port); kfree(info); return; } @@ -2357,6 +2358,7 @@ static void rp_cleanup_module(void) for (i = 0; i < MAX_RP_PORTS; i++) if (rp_table[i]) { tty_unregister_device(rocket_driver, i); + tty_port_destroy(&rp_table[i]->port); kfree(rp_table[i]); } diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c index 66c38a3f74ce..f99a84526f82 100644 --- a/drivers/tty/serial/68328serial.c +++ b/drivers/tty/serial/68328serial.c @@ -1225,6 +1225,8 @@ rs68328_init(void) if (tty_register_driver(serial_driver)) { put_tty_driver(serial_driver); + for (i = 0; i < NR_PORTS; i++) + tty_port_destroy(&m68k_soft[i].tport); printk(KERN_ERR "Couldn't register serial driver\n"); return -ENOMEM; } diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c index 1754c147a94c..91125bb151cf 100644 --- a/drivers/tty/serial/ifx6x60.c +++ b/drivers/tty/serial/ifx6x60.c @@ -829,6 +829,7 @@ static void ifx_spi_free_port(struct ifx_spi_device *ifx_dev) { if (ifx_dev->tty_dev) tty_unregister_device(tty_drv, ifx_dev->minor); + tty_port_destroy(&ifx_dev->tty_port); kfifo_free(&ifx_dev->tx_fifo); } @@ -862,10 +863,12 @@ static int ifx_spi_create_port(struct ifx_spi_device *ifx_dev) dev_dbg(&ifx_dev->spi_dev->dev, "%s: registering tty device failed", __func__); ret = PTR_ERR(ifx_dev->tty_dev); - goto error_ret; + goto error_port; } return 0; +error_port: + tty_port_destroy(pport); error_ret: ifx_spi_free_port(ifx_dev); return ret; diff --git a/drivers/tty/serial/kgdb_nmi.c b/drivers/tty/serial/kgdb_nmi.c index d185247ba1aa..6ac2b797a764 100644 --- a/drivers/tty/serial/kgdb_nmi.c +++ b/drivers/tty/serial/kgdb_nmi.c @@ -266,6 +266,7 @@ static int kgdb_nmi_tty_install(struct tty_driver *drv, struct tty_struct *tty) } return 0; err: + tty_port_destroy(&priv->port); kfree(priv); return ret; } @@ -275,6 +276,7 @@ static void kgdb_nmi_tty_cleanup(struct tty_struct *tty) struct kgdb_nmi_tty_priv *priv = tty->driver_data; tty->driver_data = NULL; + tty_port_destroy(&priv->port); kfree(priv); } diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 63b33889d515..61ba24089ef7 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -2297,6 +2297,8 @@ int uart_register_driver(struct uart_driver *drv) if (retval >= 0) return retval; + for (i = 0; i < drv->nr; i++) + tty_port_destroy(&drv->state[i].port); put_tty_driver(normal); out_kfree: kfree(drv->state); @@ -2316,8 +2318,12 @@ out: void uart_unregister_driver(struct uart_driver *drv) { struct tty_driver *p = drv->tty_driver; + unsigned int i; + tty_unregister_driver(p); put_tty_driver(p); + for (i = 0; i < drv->nr; i++) + tty_port_destroy(&drv->state[i].port); kfree(drv->state); drv->state = NULL; drv->tty_driver = NULL; diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c index 70e3a525bc82..e4b5c39fc4ec 100644 --- a/drivers/tty/synclink.c +++ b/drivers/tty/synclink.c @@ -4425,6 +4425,7 @@ static void synclink_cleanup(void) mgsl_release_resources(info); tmp = info; info = info->next_device; + tty_port_destroy(&tmp->port); kfree(tmp); } diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index b38e954eedd3..6e4c34011b7e 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -3645,8 +3645,10 @@ static void device_init(int adapter_num, struct pci_dev *pdev) for (i=0; i < port_count; ++i) { port_array[i] = alloc_dev(adapter_num, i, pdev); if (port_array[i] == NULL) { - for (--i; i >= 0; --i) + for (--i; i >= 0; --i) { + tty_port_destroy(&port_array[i]->port); kfree(port_array[i]); + } return; } } @@ -3773,6 +3775,7 @@ static void slgt_cleanup(void) release_resources(info); tmp = info; info = info->next_device; + tty_port_destroy(&tmp->port); kfree(tmp); } diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c index f17d9f3d84a2..40745beb2585 100644 --- a/drivers/tty/synclinkmp.c +++ b/drivers/tty/synclinkmp.c @@ -3843,8 +3843,10 @@ static void device_init(int adapter_num, struct pci_dev *pdev) for ( port = 0; port < SCA_MAX_PORTS; ++port ) { port_array[port] = alloc_dev(adapter_num,port,pdev); if( port_array[port] == NULL ) { - for ( --port; port >= 0; --port ) + for (--port; port >= 0; --port) { + tty_port_destroy(&port_array[port]->port); kfree(port_array[port]); + } return; } } @@ -3953,6 +3955,7 @@ static void synclinkmp_cleanup(void) } tmp = info; info = info->next_device; + tty_port_destroy(&tmp->port); kfree(tmp); } diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index f87d7e8964bf..607636b4734d 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -779,6 +779,7 @@ int vc_allocate(unsigned int currcons) /* return 0 on success */ con_set_default_unimap(vc); vc->vc_screenbuf = kmalloc(vc->vc_screenbuf_size, GFP_KERNEL); if (!vc->vc_screenbuf) { + tty_port_destroy(&vc->port); kfree(vc); vc_cons[currcons].d = NULL; return -ENOMEM; @@ -999,8 +1000,10 @@ void vc_deallocate(unsigned int currcons) put_pid(vc->vt_pid); module_put(vc->vc_sw->owner); kfree(vc->vc_screenbuf); - if (currcons >= MIN_NR_CONSOLES) + if (currcons >= MIN_NR_CONSOLES) { + tty_port_destroy(&vc->port); kfree(vc); + } vc_cons[currcons].d = NULL; } } diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c index f1739526820f..d0f95482f40e 100644 --- a/drivers/usb/gadget/u_serial.c +++ b/drivers/usb/gadget/u_serial.c @@ -1145,8 +1145,10 @@ int gserial_setup(struct usb_gadget *g, unsigned count) return status; fail: - while (count--) + while (count--) { + tty_port_destroy(&ports[count].port->port); kfree(ports[count].port); + } put_tty_driver(gs_tty_driver); gs_tty_driver = NULL; return status; @@ -1200,6 +1202,7 @@ void gserial_cleanup(void) WARN_ON(port->port_usb != NULL); + tty_port_destroy(&port->port); kfree(port); } n_ports = 0; diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 73b8e0569164..64bda135ba7e 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -597,6 +597,7 @@ static void port_release(struct device *dev) kfifo_free(&port->write_fifo); kfree(port->interrupt_in_buffer); kfree(port->interrupt_out_buffer); + tty_port_destroy(&port->port); kfree(port); } |