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| author | Luis Henriques <lhenriques@suse.com> | 2019-07-19 15:32:19 +0100 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2019-08-22 10:47:41 +0200 |
| commit | 5c498950f730aa17c5f8a2cdcb903524e4002ed2 (patch) | |
| tree | cbe2391f2f19fef4fca845b76bfde12b9428f853 | |
| parent | d1abaeb3be7b5fa6d7a1fbbd2e14e3310005c4c1 (diff) | |
| download | linux-5c498950f730aa17c5f8a2cdcb903524e4002ed2.tar.bz2 | |
libceph: allow ceph_buffer_put() to receive a NULL ceph_buffer
Signed-off-by: Luis Henriques <lhenriques@suse.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
| -rw-r--r-- | include/linux/ceph/buffer.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/ceph/buffer.h b/include/linux/ceph/buffer.h index 5e58bb29b1a3..11cdc7c60480 100644 --- a/include/linux/ceph/buffer.h +++ b/include/linux/ceph/buffer.h @@ -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); |