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Commit 28b36bd7 authored by Cesar Eduardo Barros's avatar Cesar Eduardo Barros Committed by Linus Torvalds
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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: default avatarCesar Eduardo Barros <cesarb@cesarb.net>
Tested-by: default avatarEric B Munson <emunson@mgebm.net>
Acked-by: default avatarEric B Munson <emunson@mgebm.net>
Reviewed-by: default avatarPekka Enberg <penberg@kernel.org>
Reviewed-by: default avatarKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 730c0581

mm/swapfile.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -1892,7 +1892,7 @@ static struct swap_info_struct *alloc_swap_info(void) 
SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)

SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)

{

{

	struct swap_info_struct *p;

	struct swap_info_struct *p;

	char *name = NULL;

	char *name;

	struct block_device *bdev = NULL;

	struct block_device *bdev = NULL;

	struct file *swap_file = NULL;

	struct file *swap_file = NULL;

	struct address_space *mapping;

	struct address_space *mapping;