Commit ae96cf9e authored by Luis Henriques's avatar Luis Henriques Committed by Greg Kroah-Hartman

libceph: allow ceph_buffer_put() to receive a NULL ceph_buffer

[ Upstream commit 5c498950 ]
Signed-off-by: default avatarLuis Henriques <lhenriques@suse.com>
Reviewed-by: default avatarJeff Layton <jlayton@kernel.org>
Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 8d50b82e
......@@ -30,7 +30,8 @@ static inline struct ceph_buffer *ceph_buffer_get(struct ceph_buffer *b)
static inline void ceph_buffer_put(struct ceph_buffer *b)
{
kref_put(&b->kref, ceph_buffer_release);
if (b)
kref_put(&b->kref, ceph_buffer_release);
}
extern int ceph_decode_buffer(struct ceph_buffer **b, void **p, void *end);
......
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