From 616b859fbd0e59707a24612d5b5fec791156c822 Mon Sep 17 00:00:00 2001 From: Jody McIntyre Date: Mon, 16 May 2005 21:54:01 -0700 Subject: [PATCH] [PATCH] ieee1394: remove NULL checks for kfree This patch removes redundant NULL pointer checks before kfree() in all of drivers/ieee1394/ Signed-off-by: Jesper Juhl Signed-off-by: Jody McIntyre Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/ieee1394/nodemgr.c | 3 +-- drivers/ieee1394/ohci1394.c | 2 +- drivers/ieee1394/video1394.c | 29 ++++++++--------------------- 3 files changed, 10 insertions(+), 24 deletions(-) diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c index a1e30a66297b..83e66ed97ab5 100644 --- a/drivers/ieee1394/nodemgr.c +++ b/drivers/ieee1394/nodemgr.c @@ -1005,8 +1005,7 @@ static struct unit_directory *nodemgr_process_unit_directory return ud; unit_directory_error: - if (ud != NULL) - kfree(ud); + kfree(ud); return NULL; } diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c index 6cb0b586c297..36e25ac823dc 100644 --- a/drivers/ieee1394/ohci1394.c +++ b/drivers/ieee1394/ohci1394.c @@ -2931,7 +2931,7 @@ static void free_dma_rcv_ctx(struct dma_rcv_ctx *d) kfree(d->prg_cpu); kfree(d->prg_bus); } - if (d->spb) kfree(d->spb); + kfree(d->spb); /* Mark this context as freed. */ d->ohci = NULL; diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c index 4bedf7113f40..6eb9b80b1bce 100644 --- a/drivers/ieee1394/video1394.c +++ b/drivers/ieee1394/video1394.c @@ -180,23 +180,13 @@ static int free_dma_iso_ctx(struct dma_iso_ctx *d) kfree(d->prg_reg); } - if (d->ir_prg) - kfree(d->ir_prg); - - if (d->it_prg) - kfree(d->it_prg); - - if (d->buffer_status) - kfree(d->buffer_status); - if (d->buffer_time) - kfree(d->buffer_time); - if (d->last_used_cmd) - kfree(d->last_used_cmd); - if (d->next_buffer) - kfree(d->next_buffer); - + kfree(d->ir_prg); + kfree(d->it_prg); + kfree(d->buffer_status); + kfree(d->buffer_time); + kfree(d->last_used_cmd); + kfree(d->next_buffer); list_del(&d->link); - kfree(d); return 0; @@ -1060,8 +1050,7 @@ static int __video1394_ioctl(struct file *file, PRINT(KERN_ERR, ohci->host->id, "Buffer %d is already used",v.buffer); spin_unlock_irqrestore(&d->lock,flags); - if (psizes) - kfree(psizes); + kfree(psizes); return -EBUSY; } @@ -1116,9 +1105,7 @@ static int __video1394_ioctl(struct file *file, } } - if (psizes) - kfree(psizes); - + kfree(psizes); return 0; }