From: Jeff Layton jlayton@kernel.org
[ Upstream commit 2ad32cf09bd28a21e6ad1595355a023ed631b529 ]
If we hit a decoding error late in the frame, then we might exit the function without putting the pool_ns string. Ensure that we always put that reference on the way out of the function.
Signed-off-by: Jeff Layton jlayton@kernel.org Reviewed-by: Ilya Dryomov idryomov@gmail.com Signed-off-by: Ilya Dryomov idryomov@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/ceph/caps.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index ba562efdf07b..1f3d67133958 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -4137,8 +4137,9 @@ void ceph_handle_caps(struct ceph_mds_session *session, done: mutex_unlock(&session->s_mutex); done_unlocked: - ceph_put_string(extra_info.pool_ns); iput(inode); +out: + ceph_put_string(extra_info.pool_ns); return;
flush_cap_releases: @@ -4153,7 +4154,7 @@ flush_cap_releases: bad: pr_err("ceph_handle_caps: corrupt message\n"); ceph_msg_dump(msg); - return; + goto out; }
/*