[PATCH] xfs:free bp in xlog_find_tail() error path

[Eric Sandeen]

xlog_find_tail() currently leaks a bp on one error path.

There is no error target, so manually free the bp before
returning the error.

Found by Coverity.

Signed-off-by: Eric Sandeen <sandeen at redhat.com>
---

p.s. this can be merged to userspace as well.

diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 2e10742..05c9fab 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -963,6 +963,7 @@ xlog_find_tail(
 	}
 	if (!found) {
 		xfs_warn(log->l_mp, "%s: couldn't find sync record", __func__);
+		xlog_put_bp(bp);
 		ASSERT(0);
 		return XFS_ERROR(EIO);
 	}