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 <[email protected]>
Tested-by: Eric B Munson <[email protected]>
Acked-by: Eric B Munson <[email protected]>
Reviewed-by: Pekka Enberg <[email protected]>
Reviewed-by: KAMEZAWA Hiroyuki <[email protected]>
Cc: Hugh Dickins <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/mm/swapfile.c b/mm/swapfile.c
index 4d89c4c9336c..6f25ece88c4a 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -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;