libceph: allow ceph_buffer_put() to receive a NULL ceph_buffer

Luis Henriques committed 7 years ago

Commit 5c498951 parent d1abaeb1 file · +2 −1Browse files

Unified · Split

include/linux/ceph/buffer.h+2−1

@@ -30,7 +30,8 @@ static inline struct ceph_buffer ceph_buffer_get(struct ceph_buffer b) · 29 unmodified lines
30		30
31	static inline void ceph_buffer_put(struct ceph_buffer *b)	31	static inline void ceph_buffer_put(struct ceph_buffer *b)
32	{	32	{
33	kref_put(&b->kref, ceph_buffer_release);	33	if (b)
		34	kref_put(&b->kref, ceph_buffer_release);
34	}	35	}
35		36
36	extern int ceph_decode_buffer(struct ceph_buffer b, void p, void *end);	37	extern int ceph_decode_buffer(struct ceph_buffer b, void p, void *end);