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-rw-r--r--drivers/char/consolemap.c12
-rw-r--r--drivers/char/drm/ffb_context.c6
-rw-r--r--drivers/char/drm/ffb_drv.c6
-rw-r--r--drivers/char/ip2/i2ellis.c4
-rw-r--r--drivers/char/istallion.c7
-rw-r--r--drivers/char/n_hdlc.c3
-rw-r--r--drivers/char/pcmcia/synclink_cs.c3
-rw-r--r--drivers/char/rocket.c6
-rw-r--r--drivers/char/selection.c3
-rw-r--r--drivers/char/stallion.c6
-rw-r--r--drivers/char/synclink.c10
-rw-r--r--drivers/char/synclinkmp.c9
-rw-r--r--drivers/char/tty_io.c9
13 files changed, 29 insertions, 55 deletions
diff --git a/drivers/char/consolemap.c b/drivers/char/consolemap.c
index 406dea914635..c85a4fa60da7 100644
--- a/drivers/char/consolemap.c
+++ b/drivers/char/consolemap.c
@@ -345,17 +345,15 @@ static void con_release_unimap(struct uni_pagedir *p)
for (i = 0; i < 32; i++) {
if ((p1 = p->uni_pgdir[i]) != NULL) {
for (j = 0; j < 32; j++)
- if (p1[j])
- kfree(p1[j]);
+ kfree(p1[j]);
kfree(p1);
}
p->uni_pgdir[i] = NULL;
}
- for (i = 0; i < 4; i++)
- if (p->inverse_translations[i]) {
- kfree(p->inverse_translations[i]);
- p->inverse_translations[i] = NULL;
- }
+ for (i = 0; i < 4; i++) {
+ kfree(p->inverse_translations[i]);
+ p->inverse_translations[i] = NULL;
+ }
}
void con_free_unimap(struct vc_data *vc)
diff --git a/drivers/char/drm/ffb_context.c b/drivers/char/drm/ffb_context.c
index 8a6cc2751bc9..1383727b443a 100644
--- a/drivers/char/drm/ffb_context.c
+++ b/drivers/char/drm/ffb_context.c
@@ -526,10 +526,8 @@ int ffb_driver_rmctx(struct inode *inode, struct file *filp, unsigned int cmd,
if (idx < 0 || idx >= FFB_MAX_CTXS)
return -EINVAL;
- if (fpriv->hw_state[idx] != NULL) {
- kfree(fpriv->hw_state[idx]);
- fpriv->hw_state[idx] = NULL;
- }
+ kfree(fpriv->hw_state[idx]);
+ fpriv->hw_state[idx] = NULL;
return 0;
}
diff --git a/drivers/char/drm/ffb_drv.c b/drivers/char/drm/ffb_drv.c
index 5c121d6df9f2..c13f9abb41e9 100644
--- a/drivers/char/drm/ffb_drv.c
+++ b/drivers/char/drm/ffb_drv.c
@@ -245,14 +245,12 @@ static void ffb_driver_release(drm_device_t * dev, struct file *filp)
static void ffb_driver_pretakedown(drm_device_t * dev)
{
- if (dev->dev_private)
- kfree(dev->dev_private);
+ kfree(dev->dev_private);
}
static int ffb_driver_postcleanup(drm_device_t * dev)
{
- if (ffb_position != NULL)
- kfree(ffb_position);
+ kfree(ffb_position);
return 0;
}
diff --git a/drivers/char/ip2/i2ellis.c b/drivers/char/ip2/i2ellis.c
index f834d05ccc97..dd761a1e4f08 100644
--- a/drivers/char/ip2/i2ellis.c
+++ b/drivers/char/ip2/i2ellis.c
@@ -106,9 +106,7 @@ iiEllisInit(void)
static void
iiEllisCleanup(void)
{
- if ( pDelayTimer != NULL ) {
- kfree ( pDelayTimer );
- }
+ kfree(pDelayTimer);
}
//******************************************************************************
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index e3ddbdb85a2f..ce3bc0d45f1f 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -860,10 +860,9 @@ static void __exit istallion_module_exit(void)
if ((i = unregister_chrdev(STL_SIOMEMMAJOR, "staliomem")))
printk("STALLION: failed to un-register serial memory device, "
"errno=%d\n", -i);
- if (stli_tmpwritebuf != (char *) NULL)
- kfree(stli_tmpwritebuf);
- if (stli_txcookbuf != (char *) NULL)
- kfree(stli_txcookbuf);
+
+ kfree(stli_tmpwritebuf);
+ kfree(stli_txcookbuf);
for (i = 0; (i < stli_nrbrds); i++) {
if ((brdp = stli_brds[i]) == (stlibrd_t *) NULL)
diff --git a/drivers/char/n_hdlc.c b/drivers/char/n_hdlc.c
index 5079beda69b5..c3660d8781a4 100644
--- a/drivers/char/n_hdlc.c
+++ b/drivers/char/n_hdlc.c
@@ -264,8 +264,7 @@ static void n_hdlc_release(struct n_hdlc *n_hdlc)
} else
break;
}
- if (n_hdlc->tbuf)
- kfree(n_hdlc->tbuf);
+ kfree(n_hdlc->tbuf);
kfree(n_hdlc);
} /* end of n_hdlc_release() */
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 02d7f046c10a..2c326ea53421 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -2994,8 +2994,7 @@ int rx_alloc_buffers(MGSLPC_INFO *info)
void rx_free_buffers(MGSLPC_INFO *info)
{
- if (info->rx_buf)
- kfree(info->rx_buf);
+ kfree(info->rx_buf);
info->rx_buf = NULL;
}
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c
index 928b850cc679..d3bc731fbb27 100644
--- a/drivers/char/rocket.c
+++ b/drivers/char/rocket.c
@@ -2512,10 +2512,8 @@ static void rp_cleanup_module(void)
"rocketport driver\n", -retval);
put_tty_driver(rocket_driver);
- for (i = 0; i < MAX_RP_PORTS; i++) {
- if (rp_table[i])
- kfree(rp_table[i]);
- }
+ for (i = 0; i < MAX_RP_PORTS; i++)
+ kfree(rp_table[i]);
for (i = 0; i < NUM_BOARDS; i++) {
if (rcktpt_io_addr[i] <= 0 || is_PCI[i])
diff --git a/drivers/char/selection.c b/drivers/char/selection.c
index 16d630f58bb4..5b187c895c18 100644
--- a/drivers/char/selection.c
+++ b/drivers/char/selection.c
@@ -246,8 +246,7 @@ int set_selection(const struct tiocl_selection __user *sel, struct tty_struct *t
clear_selection();
return -ENOMEM;
}
- if (sel_buffer)
- kfree(sel_buffer);
+ kfree(sel_buffer);
sel_buffer = bp;
obp = bp;
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index 1c686414e0a1..95af2a941595 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -785,8 +785,7 @@ static void __exit stallion_module_exit(void)
"errno=%d\n", -i);
class_destroy(stallion_class);
- if (stl_tmpwritebuf != (char *) NULL)
- kfree(stl_tmpwritebuf);
+ kfree(stl_tmpwritebuf);
for (i = 0; (i < stl_nrbrds); i++) {
if ((brdp = stl_brds[i]) == (stlbrd_t *) NULL)
@@ -804,8 +803,7 @@ static void __exit stallion_module_exit(void)
continue;
if (portp->tty != (struct tty_struct *) NULL)
stl_hangup(portp->tty);
- if (portp->tx.buf != (char *) NULL)
- kfree(portp->tx.buf);
+ kfree(portp->tx.buf);
kfree(portp);
}
kfree(panelp);
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index 0133dc0e25d0..5d1ffa3bd4c3 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -4016,9 +4016,7 @@ static int mgsl_alloc_intermediate_rxbuffer_memory(struct mgsl_struct *info)
*/
static void mgsl_free_intermediate_rxbuffer_memory(struct mgsl_struct *info)
{
- if ( info->intermediate_rxbuffer )
- kfree(info->intermediate_rxbuffer);
-
+ kfree(info->intermediate_rxbuffer);
info->intermediate_rxbuffer = NULL;
} /* end of mgsl_free_intermediate_rxbuffer_memory() */
@@ -4072,10 +4070,8 @@ static void mgsl_free_intermediate_txbuffer_memory(struct mgsl_struct *info)
int i;
for ( i=0; i<info->num_tx_holding_buffers; ++i ) {
- if ( info->tx_holding_buffers[i].buffer ) {
- kfree(info->tx_holding_buffers[i].buffer);
- info->tx_holding_buffers[i].buffer=NULL;
- }
+ kfree(info->tx_holding_buffers[i].buffer);
+ info->tx_holding_buffers[i].buffer = NULL;
}
info->get_tx_holding_index = 0;
diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index f185724448b1..7c063c5abc55 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -2788,10 +2788,8 @@ static void shutdown(SLMP_INFO * info)
del_timer(&info->tx_timer);
del_timer(&info->status_timer);
- if (info->tx_buf) {
- kfree(info->tx_buf);
- info->tx_buf = NULL;
- }
+ kfree(info->tx_buf);
+ info->tx_buf = NULL;
spin_lock_irqsave(&info->lock,flags);
@@ -3611,8 +3609,7 @@ int alloc_tmp_rx_buf(SLMP_INFO *info)
void free_tmp_rx_buf(SLMP_INFO *info)
{
- if (info->tmp_rx_buf)
- kfree(info->tmp_rx_buf);
+ kfree(info->tmp_rx_buf);
info->tmp_rx_buf = NULL;
}
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index c586bfa852ee..4b1eef51ec59 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1416,14 +1416,11 @@ end_init:
/* Release locally allocated memory ... nothing placed in slots */
free_mem_out:
- if (o_tp)
- kfree(o_tp);
+ kfree(o_tp);
if (o_tty)
free_tty_struct(o_tty);
- if (ltp)
- kfree(ltp);
- if (tp)
- kfree(tp);
+ kfree(ltp);
+ kfree(tp);
free_tty_struct(tty);
fail_no_mem:
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-30 20:36:13 +0300