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| author |   Jesper Juhl <jesper.juhl@gmail.com> | 2006-06-27 02:55:06 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-27 17:32:48 -0700 |
| commit | 8f7607803717e9d045965b210cd16a25d80cd04b (patch) | |
| tree | 1e8af970aa305be5e229a86b3ccc2525f3936d3b /drivers/char | |
| parent | [PATCH] Remove redundant NULL checks before [kv]free - in kernel/ (diff) | |
| download | linux-dev-8f7607803717e9d045965b210cd16a25d80cd04b.tar.xz linux-dev-8f7607803717e9d045965b210cd16a25d80cd04b.zip | |
[PATCH] Remove redundant NULL checks before [kv]free - in drivers/
Remove redundant NULL chck before kfree + tiny CodingStyle cleanup for
drivers/
Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/agp/sgi-agp.c | 5 | ||||
| -rw-r--r-- | drivers/char/hvcs.c | 11 |
2 files changed, 7 insertions, 9 deletions
diff --git a/drivers/char/agp/sgi-agp.c b/drivers/char/agp/sgi-agp.c index cfa7922cb431..d73be4c2db8a 100644 --- a/drivers/char/agp/sgi-agp.c +++ b/drivers/char/agp/sgi-agp.c @@ -329,9 +329,8 @@ static int __devinit agp_sgi_init(void) static void __devexit agp_sgi_cleanup(void) { - if (sgi_tioca_agp_bridges) - kfree(sgi_tioca_agp_bridges); - sgi_tioca_agp_bridges=NULL; + kfree(sgi_tioca_agp_bridges); + sgi_tioca_agp_bridges = NULL; } module_init(agp_sgi_init); diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c index 8d97b3911293..afa26b65dac3 100644 --- a/drivers/char/hvcs.c +++ b/drivers/char/hvcs.c @@ -1320,11 +1320,12 @@ static struct tty_operations hvcs_ops = { static int hvcs_alloc_index_list(int n) { int i; + hvcs_index_list = kmalloc(n * sizeof(hvcs_index_count),GFP_KERNEL); if (!hvcs_index_list) return -ENOMEM; hvcs_index_count = n; - for(i = 0; i < hvcs_index_count; i++) + for (i = 0; i < hvcs_index_count; i++) hvcs_index_list[i] = -1; return 0; } @@ -1332,11 +1333,9 @@ static int hvcs_alloc_index_list(int n) static void hvcs_free_index_list(void) { /* Paranoia check to be thorough. */ - if (hvcs_index_list) { - kfree(hvcs_index_list); - hvcs_index_list = NULL; - hvcs_index_count = 0; - } + kfree(hvcs_index_list); + hvcs_index_list = NULL; + hvcs_index_count = 0; } static int __init hvcs_module_init(void) |