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sys_swapon: remove initial value of name variable

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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;