dm exception store: free tmp_store on persistent flag error
Error handling code following a kmalloc should free the allocated data.
Cc: stable@kernel.org
Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c
index 7dbe652..2052159 100644
--- a/drivers/md/dm-exception-store.c
+++ b/drivers/md/dm-exception-store.c
@@ -216,7 +216,8 @@
type = get_type("N");
else {
ti->error = "Persistent flag is not P or N";
- return -EINVAL;
+ r = -EINVAL;
+ goto bad_type;
}
if (!type) {