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sys_swapon: remove initial value of name variable 

Now there is nothing which jumps to the cleanup blocks before the name
variable is set. There is no need to set it initially to NULL anymore.

Signed-off-by: Cesar Eduardo Barros <cesarb@cesarb.net>
Tested-by: Eric B Munson <emunson@mgebm.net>
Acked-by: Eric B Munson <emunson@mgebm.net>
Reviewed-by: Pekka Enberg <penberg@kernel.org>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Cesar Eduardo Barros 2011-03-22 16:33:20 -07:00 committed by Linus Torvalds
parent 730c0581c8
commit 28b36bd741
1 changed files with 1 additions and 1 deletions
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2
mm/swapfile.c
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@ -1892,7 +1892,7 @@ static struct swap_info_struct *alloc_swap_info(void)
SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
{
struct swap_info_struct *p;
char *name = NULL;
char *name;
struct block_device *bdev = NULL;
struct file *swap_file = NULL;
struct address_space *mapping;