quota: Drop path reference on error exit from quotactl

One error exit from quotactl forgot to do path_put(). Fix that.

Reported-by: Valerie Aurora <val@vaaconsulting.com>
Signed-off-by: Jan Kara <jack@suse.cz>

1 files changed, 5 insertions, 2 deletions

diff --git a/fs/quota/quota.c b/fs/quota/quota.c
index b34bdb25490c..a18ef461a5ba 100644
--- a/fs/quota/quota.c
+++ b/fs/quota/quota.c
@@ -363,12 +363,15 @@ SYSCALL_DEFINE4(quotactl, unsigned int, cmd, const char __user *, special,
         }
 
         sb = quotactl_block(special);
-        if (IS_ERR(sb))
-                return PTR_ERR(sb);
+        if (IS_ERR(sb)) {
+                ret = PTR_ERR(sb);
+                goto out;
+        }
 
         ret = do_quotactl(sb, type, cmds, id, addr, pathp);
 
         drop_super(sb);
+out:
         if (pathp && !IS_ERR(pathp))
                 path_put(pathp);
         return ret;