diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/crypto/marvell/cesa.h | 3 | ||||
-rw-r--r-- | drivers/crypto/marvell/hash.c | 34 | ||||
-rw-r--r-- | drivers/crypto/marvell/tdma.c | 9 | ||||
-rw-r--r-- | drivers/hid/hid-asus.c | 17 | ||||
-rw-r--r-- | drivers/hid/hid-ids.h | 4 | ||||
-rw-r--r-- | drivers/hid/hid-sensor-hub.c | 3 | ||||
-rw-r--r-- | drivers/hid/hid-sony.c | 36 | ||||
-rw-r--r-- | drivers/hid/usbhid/hid-quirks.c | 2 | ||||
-rw-r--r-- | drivers/nvme/host/core.c | 17 | ||||
-rw-r--r-- | drivers/nvme/host/fc.c | 19 | ||||
-rw-r--r-- | drivers/nvme/host/nvme.h | 1 | ||||
-rw-r--r-- | drivers/nvme/host/pci.c | 13 | ||||
-rw-r--r-- | drivers/nvme/host/scsi.c | 27 | ||||
-rw-r--r-- | drivers/nvme/target/admin-cmd.c | 4 | ||||
-rw-r--r-- | drivers/nvme/target/fcloop.c | 4 | ||||
-rw-r--r-- | drivers/video/fbdev/cobalt_lcdfb.c | 5 |
16 files changed, 120 insertions, 78 deletions
diff --git a/drivers/crypto/marvell/cesa.h b/drivers/crypto/marvell/cesa.h index a768da7138a1..b7872f62f674 100644 --- a/drivers/crypto/marvell/cesa.h +++ b/drivers/crypto/marvell/cesa.h @@ -273,7 +273,8 @@ struct mv_cesa_op_ctx { #define CESA_TDMA_SRC_IN_SRAM BIT(30) #define CESA_TDMA_END_OF_REQ BIT(29) #define CESA_TDMA_BREAK_CHAIN BIT(28) -#define CESA_TDMA_TYPE_MSK GENMASK(27, 0) +#define CESA_TDMA_SET_STATE BIT(27) +#define CESA_TDMA_TYPE_MSK GENMASK(26, 0) #define CESA_TDMA_DUMMY 0 #define CESA_TDMA_DATA 1 #define CESA_TDMA_OP 2 diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c index 317cf029c0cf..77c0fb936f47 100644 --- a/drivers/crypto/marvell/hash.c +++ b/drivers/crypto/marvell/hash.c @@ -280,13 +280,32 @@ static void mv_cesa_ahash_std_prepare(struct ahash_request *req) sreq->offset = 0; } +static void mv_cesa_ahash_dma_step(struct ahash_request *req) +{ + struct mv_cesa_ahash_req *creq = ahash_request_ctx(req); + struct mv_cesa_req *base = &creq->base; + + /* We must explicitly set the digest state. */ + if (base->chain.first->flags & CESA_TDMA_SET_STATE) { + struct mv_cesa_engine *engine = base->engine; + int i; + + /* Set the hash state in the IVDIG regs. */ + for (i = 0; i < ARRAY_SIZE(creq->state); i++) + writel_relaxed(creq->state[i], engine->regs + + CESA_IVDIG(i)); + } + + mv_cesa_dma_step(base); +} + static void mv_cesa_ahash_step(struct crypto_async_request *req) { struct ahash_request *ahashreq = ahash_request_cast(req); struct mv_cesa_ahash_req *creq = ahash_request_ctx(ahashreq); if (mv_cesa_req_get_type(&creq->base) == CESA_DMA_REQ) - mv_cesa_dma_step(&creq->base); + mv_cesa_ahash_dma_step(ahashreq); else mv_cesa_ahash_std_step(ahashreq); } @@ -584,12 +603,16 @@ static int mv_cesa_ahash_dma_req_init(struct ahash_request *req) struct mv_cesa_ahash_dma_iter iter; struct mv_cesa_op_ctx *op = NULL; unsigned int frag_len; + bool set_state = false; int ret; u32 type; basereq->chain.first = NULL; basereq->chain.last = NULL; + if (!mv_cesa_mac_op_is_first_frag(&creq->op_tmpl)) + set_state = true; + if (creq->src_nents) { ret = dma_map_sg(cesa_dev->dev, req->src, creq->src_nents, DMA_TO_DEVICE); @@ -683,6 +706,15 @@ static int mv_cesa_ahash_dma_req_init(struct ahash_request *req) if (type != CESA_TDMA_RESULT) basereq->chain.last->flags |= CESA_TDMA_BREAK_CHAIN; + if (set_state) { + /* + * Put the CESA_TDMA_SET_STATE flag on the first tdma desc to + * let the step logic know that the IVDIG registers should be + * explicitly set before launching a TDMA chain. + */ + basereq->chain.first->flags |= CESA_TDMA_SET_STATE; + } + return 0; err_free_tdma: diff --git a/drivers/crypto/marvell/tdma.c b/drivers/crypto/marvell/tdma.c index 4416b88eca70..c76375ff376d 100644 --- a/drivers/crypto/marvell/tdma.c +++ b/drivers/crypto/marvell/tdma.c @@ -109,7 +109,14 @@ void mv_cesa_tdma_chain(struct mv_cesa_engine *engine, last->next = dreq->chain.first; engine->chain.last = dreq->chain.last; - if (!(last->flags & CESA_TDMA_BREAK_CHAIN)) + /* + * Break the DMA chain if the CESA_TDMA_BREAK_CHAIN is set on + * the last element of the current chain, or if the request + * being queued needs the IV regs to be set before lauching + * the request. + */ + if (!(last->flags & CESA_TDMA_BREAK_CHAIN) && + !(dreq->chain.first->flags & CESA_TDMA_SET_STATE)) last->next_dma = dreq->chain.first->cur_dma; } } diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c index d40ed9fdf68d..70b12f89a193 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -64,7 +64,8 @@ MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad"); #define QUIRK_SKIP_INPUT_MAPPING BIT(2) #define QUIRK_IS_MULTITOUCH BIT(3) -#define NOTEBOOK_QUIRKS QUIRK_FIX_NOTEBOOK_REPORT +#define KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \ + QUIRK_NO_INIT_REPORTS) #define TOUCHPAD_QUIRKS (QUIRK_NO_INIT_REPORTS | \ QUIRK_SKIP_INPUT_MAPPING | \ QUIRK_IS_MULTITOUCH) @@ -170,11 +171,11 @@ static int asus_raw_event(struct hid_device *hdev, static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi) { + struct input_dev *input = hi->input; struct asus_drvdata *drvdata = hid_get_drvdata(hdev); if (drvdata->quirks & QUIRK_IS_MULTITOUCH) { int ret; - struct input_dev *input = hi->input; input_set_abs_params(input, ABS_MT_POSITION_X, 0, MAX_X, 0, 0); input_set_abs_params(input, ABS_MT_POSITION_Y, 0, MAX_Y, 0, 0); @@ -191,10 +192,10 @@ static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi) hid_err(hdev, "Asus input mt init slots failed: %d\n", ret); return ret; } - - drvdata->input = input; } + drvdata->input = input; + return 0; } @@ -286,7 +287,11 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id) goto err_stop_hw; } - drvdata->input->name = "Asus TouchPad"; + if (drvdata->quirks & QUIRK_IS_MULTITOUCH) { + drvdata->input->name = "Asus TouchPad"; + } else { + drvdata->input->name = "Asus Keyboard"; + } if (drvdata->quirks & QUIRK_IS_MULTITOUCH) { ret = asus_start_multitouch(hdev); @@ -315,7 +320,7 @@ static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc, static const struct hid_device_id asus_devices[] = { { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, - USB_DEVICE_ID_ASUSTEK_NOTEBOOK_KEYBOARD), NOTEBOOK_QUIRKS}, + USB_DEVICE_ID_ASUSTEK_NOTEBOOK_KEYBOARD), KEYBOARD_QUIRKS}, { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_TOUCHPAD), TOUCHPAD_QUIRKS }, { } diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index ec277b96eaa1..54bd22dc1411 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -319,6 +319,7 @@ #define USB_VENDOR_ID_DRAGONRISE 0x0079 #define USB_DEVICE_ID_DRAGONRISE_WIIU 0x1800 #define USB_DEVICE_ID_DRAGONRISE_PS3 0x1801 +#define USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR 0x1803 #define USB_DEVICE_ID_DRAGONRISE_GAMECUBE 0x1843 #define USB_VENDOR_ID_DWAV 0x0eef @@ -365,6 +366,9 @@ #define USB_VENDOR_ID_FLATFROG 0x25b5 #define USB_DEVICE_ID_MULTITOUCH_3200 0x0002 +#define USB_VENDOR_ID_FUTABA 0x0547 +#define USB_DEVICE_ID_LED_DISPLAY 0x7000 + #define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f #define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100 diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index 5c925228847c..4ef73374a8f9 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -212,7 +212,6 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id, __s32 value; int ret = 0; - memset(buffer, 0, buffer_size); mutex_lock(&data->mutex); report = sensor_hub_report(report_id, hsdev->hdev, HID_FEATURE_REPORT); if (!report || (field_index >= report->maxfield)) { @@ -256,6 +255,8 @@ int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id, int buffer_index = 0; int i; + memset(buffer, 0, buffer_size); + mutex_lock(&data->mutex); report = sensor_hub_report(report_id, hsdev->hdev, HID_FEATURE_REPORT); if (!report || (field_index >= report->maxfield) || diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 7687c0875395..f405b07d0381 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -1099,8 +1099,11 @@ struct sony_sc { u8 led_delay_on[MAX_LEDS]; u8 led_delay_off[MAX_LEDS]; u8 led_count; + bool ds4_dongle_connected; }; +static void sony_set_leds(struct sony_sc *sc); + static inline void sony_schedule_work(struct sony_sc *sc) { if (!sc->defer_initialization) @@ -1430,6 +1433,31 @@ static int sony_raw_event(struct hid_device *hdev, struct hid_report *report, return -EILSEQ; } } + + /* + * In the case of a DS4 USB dongle, bit[2] of byte 31 indicates + * if a DS4 is actually connected (indicated by '0'). + * For non-dongle, this bit is always 0 (connected). + */ + if (sc->hdev->vendor == USB_VENDOR_ID_SONY && + sc->hdev->product == USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) { + bool connected = (rd[31] & 0x04) ? false : true; + + if (!sc->ds4_dongle_connected && connected) { + hid_info(sc->hdev, "DualShock 4 USB dongle: controller connected\n"); + sony_set_leds(sc); + sc->ds4_dongle_connected = true; + } else if (sc->ds4_dongle_connected && !connected) { + hid_info(sc->hdev, "DualShock 4 USB dongle: controller disconnected\n"); + sc->ds4_dongle_connected = false; + /* Return 0, so hidraw can get the report. */ + return 0; + } else if (!sc->ds4_dongle_connected) { + /* Return 0, so hidraw can get the report. */ + return 0; + } + } + dualshock4_parse_report(sc, rd, size); } @@ -2390,6 +2418,12 @@ static int sony_check_add(struct sony_sc *sc) } memcpy(sc->mac_address, &buf[1], sizeof(sc->mac_address)); + + snprintf(sc->hdev->uniq, sizeof(sc->hdev->uniq), + "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", + sc->mac_address[5], sc->mac_address[4], + sc->mac_address[3], sc->mac_address[2], + sc->mac_address[1], sc->mac_address[0]); } else if ((sc->quirks & SIXAXIS_CONTROLLER_USB) || (sc->quirks & NAVIGATION_CONTROLLER_USB)) { buf = kmalloc(SIXAXIS_REPORT_0xF2_SIZE, GFP_KERNEL); @@ -2548,7 +2582,7 @@ static int sony_input_configured(struct hid_device *hdev, hid_err(sc->hdev, "Unable to initialize multi-touch slots: %d\n", ret); - return ret; + goto err_stop; } sony_init_output_report(sc, dualshock4_send_output_report); diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index b3e01c82af05..e9d6cc7cdfc5 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -83,11 +83,13 @@ static const struct hid_blacklist { { USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET }, { USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_WIIU, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3, HID_QUIRK_MULTI_INPUT }, + { USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_ELAN, HID_ANY_ID, HID_QUIRK_ALWAYS_POLL }, { USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET }, { USB_VENDOR_ID_FORMOSA, USB_DEVICE_ID_FORMOSA_IR_RECEIVER, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_FREESCALE, USB_DEVICE_ID_FREESCALE_MX28, HID_QUIRK_NOGET }, + { USB_VENDOR_ID_FUTABA, USB_DEVICE_ID_LED_DISPLAY, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A, HID_QUIRK_ALWAYS_POLL }, { USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A, HID_QUIRK_ALWAYS_POLL }, { USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE, HID_QUIRK_ALWAYS_POLL }, diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index b40cfb076f02..2fc86dc7a8df 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1193,8 +1193,8 @@ static void nvme_set_queue_limits(struct nvme_ctrl *ctrl, blk_queue_max_hw_sectors(q, ctrl->max_hw_sectors); blk_queue_max_segments(q, min_t(u32, max_segments, USHRT_MAX)); } - if (ctrl->stripe_size) - blk_queue_chunk_sectors(q, ctrl->stripe_size >> 9); + if (ctrl->quirks & NVME_QUIRK_STRIPE_SIZE) + blk_queue_chunk_sectors(q, ctrl->max_hw_sectors); blk_queue_virt_boundary(q, ctrl->page_size - 1); if (ctrl->vwc & NVME_CTRL_VWC_PRESENT) vwc = true; @@ -1250,19 +1250,6 @@ int nvme_init_identify(struct nvme_ctrl *ctrl) ctrl->max_hw_sectors = min_not_zero(ctrl->max_hw_sectors, max_hw_sectors); - if ((ctrl->quirks & NVME_QUIRK_STRIPE_SIZE) && id->vs[3]) { - unsigned int max_hw_sectors; - - ctrl->stripe_size = 1 << (id->vs[3] + page_shift); - max_hw_sectors = ctrl->stripe_size >> (page_shift - 9); - if (ctrl->max_hw_sectors) { - ctrl->max_hw_sectors = min(max_hw_sectors, - ctrl->max_hw_sectors); - } else { - ctrl->max_hw_sectors = max_hw_sectors; - } - } - nvme_set_queue_limits(ctrl, ctrl->admin_q); ctrl->sgls = le32_to_cpu(id->sgls); ctrl->kas = le16_to_cpu(id->kas); diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 771e2e761872..aa0bc60810a7 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -1491,19 +1491,20 @@ static int nvme_fc_create_hw_io_queues(struct nvme_fc_ctrl *ctrl, u16 qsize) { struct nvme_fc_queue *queue = &ctrl->queues[1]; - int i, j, ret; + int i, ret; for (i = 1; i < ctrl->queue_count; i++, queue++) { ret = __nvme_fc_create_hw_queue(ctrl, queue, i, qsize); - if (ret) { - for (j = i-1; j >= 0; j--) - __nvme_fc_delete_hw_queue(ctrl, - &ctrl->queues[j], j); - return ret; - } + if (ret) + goto delete_queues; } return 0; + +delete_queues: + for (; i >= 0; i--) + __nvme_fc_delete_hw_queue(ctrl, &ctrl->queues[i], i); + return ret; } static int @@ -2401,8 +2402,8 @@ __nvme_fc_create_ctrl(struct device *dev, struct nvmf_ctrl_options *opts, WARN_ON_ONCE(!changed); dev_info(ctrl->ctrl.device, - "NVME-FC{%d}: new ctrl: NQN \"%s\" (%p)\n", - ctrl->cnum, ctrl->ctrl.opts->subsysnqn, &ctrl); + "NVME-FC{%d}: new ctrl: NQN \"%s\"\n", + ctrl->cnum, ctrl->ctrl.opts->subsysnqn); kref_get(&ctrl->ctrl.kref); diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index bd5321441d12..6377e14586dc 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -135,7 +135,6 @@ struct nvme_ctrl { u32 page_size; u32 max_hw_sectors; - u32 stripe_size; u16 oncs; u16 vid; atomic_t abort_limit; diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 3d21a154dce7..19beeb7b2ac2 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -712,15 +712,8 @@ static void __nvme_process_cq(struct nvme_queue *nvmeq, unsigned int *tag) req = blk_mq_tag_to_rq(*nvmeq->tags, cqe.command_id); nvme_req(req)->result = cqe.result; blk_mq_complete_request(req, le16_to_cpu(cqe.status) >> 1); - } - /* If the controller ignores the cq head doorbell and continuously - * writes to the queue, it is theoretically possible to wrap around - * the queue twice and mistakenly return IRQ_NONE. Linux only - * requires that 0.1% of your interrupts are handled, so this isn't - * a big problem. - */ if (head == nvmeq->cq_head && phase == nvmeq->cq_phase) return; @@ -1909,10 +1902,10 @@ static int nvme_dev_map(struct nvme_dev *dev) if (!dev->bar) goto release; - return 0; + return 0; release: - pci_release_mem_regions(pdev); - return -ENODEV; + pci_release_mem_regions(pdev); + return -ENODEV; } static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id) diff --git a/drivers/nvme/host/scsi.c b/drivers/nvme/host/scsi.c index b71e95044b43..a5c09e703bd8 100644 --- a/drivers/nvme/host/scsi.c +++ b/drivers/nvme/host/scsi.c @@ -2160,30 +2160,6 @@ static int nvme_trans_synchronize_cache(struct nvme_ns *ns, return nvme_trans_status_code(hdr, nvme_sc); } -static int nvme_trans_start_stop(struct nvme_ns *ns, struct sg_io_hdr *hdr, - u8 *cmd) -{ - u8 immed, no_flush; - - immed = cmd[1] & 0x01; - no_flush = cmd[4] & 0x04; - - if (immed != 0) { - return nvme_trans_completion(hdr, SAM_STAT_CHECK_CONDITION, - ILLEGAL_REQUEST, SCSI_ASC_INVALID_CDB, - SCSI_ASCQ_CAUSE_NOT_REPORTABLE); - } else { - if (no_flush == 0) { - /* Issue NVME FLUSH command prior to START STOP UNIT */ - int res = nvme_trans_synchronize_cache(ns, hdr); - if (res) - return res; - } - - return 0; - } -} - static int nvme_trans_format_unit(struct nvme_ns *ns, struct sg_io_hdr *hdr, u8 *cmd) { @@ -2439,9 +2415,6 @@ static int nvme_scsi_translate(struct nvme_ns *ns, struct sg_io_hdr *hdr) case SECURITY_PROTOCOL_OUT: retcode = nvme_trans_security_protocol(ns, hdr, cmd); break; - case START_STOP: - retcode = nvme_trans_start_stop(ns, hdr, cmd); - break; case SYNCHRONIZE_CACHE: retcode = nvme_trans_synchronize_cache(ns, hdr); break; diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index ec1ad2aa0a4c..95ae52390478 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -382,7 +382,6 @@ static void nvmet_execute_set_features(struct nvmet_req *req) { struct nvmet_subsys *subsys = req->sq->ctrl->subsys; u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10[0]); - u64 val; u32 val32; u16 status = 0; @@ -392,8 +391,7 @@ static void nvmet_execute_set_features(struct nvmet_req *req) (subsys->max_qid - 1) | ((subsys->max_qid - 1) << 16)); break; case NVME_FEAT_KATO: - val = le64_to_cpu(req->cmd->prop_set.value); - val32 = val & 0xffff; + val32 = le32_to_cpu(req->cmd->common.cdw10[1]); req->sq->ctrl->kato = DIV_ROUND_UP(val32, 1000); nvmet_set_result(req, req->sq->ctrl->kato); break; diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c index bcb8ebeb01c5..4e8e6a22bce1 100644 --- a/drivers/nvme/target/fcloop.c +++ b/drivers/nvme/target/fcloop.c @@ -845,7 +845,7 @@ fcloop_create_remote_port(struct device *dev, struct device_attribute *attr, rport->lport = nport->lport; nport->rport = rport; - return ret ? ret : count; + return count; } @@ -952,7 +952,7 @@ fcloop_create_target_port(struct device *dev, struct device_attribute *attr, tport->lport = nport->lport; nport->tport = tport; - return ret ? ret : count; + return count; } diff --git a/drivers/video/fbdev/cobalt_lcdfb.c b/drivers/video/fbdev/cobalt_lcdfb.c index 2d3b691f3fc4..038ac6934fe9 100644 --- a/drivers/video/fbdev/cobalt_lcdfb.c +++ b/drivers/video/fbdev/cobalt_lcdfb.c @@ -308,6 +308,11 @@ static int cobalt_lcdfb_probe(struct platform_device *dev) info->screen_size = resource_size(res); info->screen_base = devm_ioremap(&dev->dev, res->start, info->screen_size); + if (!info->screen_base) { + framebuffer_release(info); + return -ENOMEM; + } + info->fbops = &cobalt_lcd_fbops; info->fix = cobalt_lcdfb_fix; info->fix.smem_start = res->start; |