diff options
| -rw-r--r-- | drivers/char/consolemap.c | 12 | ||||
| -rw-r--r-- | drivers/char/drm/ffb_context.c | 6 | ||||
| -rw-r--r-- | drivers/char/drm/ffb_drv.c | 6 | ||||
| -rw-r--r-- | drivers/char/ip2/i2ellis.c | 4 | ||||
| -rw-r--r-- | drivers/char/istallion.c | 7 | ||||
| -rw-r--r-- | drivers/char/n_hdlc.c | 3 | ||||
| -rw-r--r-- | drivers/char/pcmcia/synclink_cs.c | 3 | ||||
| -rw-r--r-- | drivers/char/rocket.c | 6 | ||||
| -rw-r--r-- | drivers/char/selection.c | 3 | ||||
| -rw-r--r-- | drivers/char/stallion.c | 6 | ||||
| -rw-r--r-- | drivers/char/synclink.c | 10 | ||||
| -rw-r--r-- | drivers/char/synclinkmp.c | 9 | ||||
| -rw-r--r-- | drivers/char/tty_io.c | 9 |
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: |