From: Julia Lawall <julia@diku.dk>
Date: Thu, 10 Dec 2009 23:51:52 +0000 (+0000)
Subject: dm exception store: free tmp_store on persistent flag error
X-Git-Tag: firefly_0821_release~11625^2~536
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5db89cf4ea748e1c2d29d52175b2bace466078c7;p=firefly-linux-kernel-4.4.55.git

dm exception store: free tmp_store on persistent flag error

commit 613978f8711c7fd4d0aa856872375d2abd7c92ff upstream.

Error handling code following a kmalloc should free the allocated data.

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c
index 7dbe652efb5a..205215968ff1 100644
--- a/drivers/md/dm-exception-store.c
+++ b/drivers/md/dm-exception-store.c
@@ -216,7 +216,8 @@ int dm_exception_store_create(struct dm_target *ti, int argc, char **argv,
 		type = get_type("N");
 	else {
 		ti->error = "Persistent flag is not P or N";
-		return -EINVAL;
+		r = -EINVAL;
+		goto bad_type;
 	}
 
 	if (!type) {