From: Jesper Juhl <[email-masked]>

If 'argc' is zero we jump to the 'out:' label, but this leaks the
(unused) memory that 'dm_split_args()' allocated for 'argv' if the
string being split consisted entirely of whitespace.  Jump to the
'out_argv:' label instead to free up that memory.

Signed-off-by: Jesper Juhl <[email-masked]>
Cc: [email-masked]
Signed-off-by: Alasdair G Kergon <[email-masked]>

---
drivers/md/dm-ioctl.c |    2 +-
 drivers/md/dm-ioctl.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-3.3-rc3/drivers/md/dm-ioctl.c
===================================================================
--- linux-3.3-rc3.orig/drivers/md/dm-ioctl.c
+++ linux-3.3-rc3/drivers/md/dm-ioctl.c
@@ -1437,7 +1437,7 @@ static int target_message(struct dm_ioct
 
 	if (!argc) {
 		DMWARN("Empty message received.");
-		goto out;
+		goto out_argv;
 	}
 
 	table = dm_get_live_table(md);