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authorIlya Dryomov <idryomov@gmail.com>2016-04-26 15:05:29 +0200
committerIlya Dryomov <idryomov@gmail.com>2016-05-26 00:36:20 +0200
commit3ed97d6345a36a0a61e6af62ad8a66ca40f1aa2e (patch)
tree8169875c78caa8e2bede29204fbb29f72b299edc /net
parent663ae2cc04773608e1e741f693e41200fd4faf14 (diff)
downloadlinux-sh-3ed97d6345a36a0a61e6af62ad8a66ca40f1aa2e.tar.gz
libceph: make ceph_osdc_put_request() accept NULL
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'net')
-rw-r--r--net/ceph/osd_client.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 40a53a70efdf..cacce9e35f08 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -354,9 +354,11 @@ EXPORT_SYMBOL(ceph_osdc_get_request);
void ceph_osdc_put_request(struct ceph_osd_request *req)
{
- dout("%s %p (was %d)\n", __func__, req,
- atomic_read(&req->r_kref.refcount));
- kref_put(&req->r_kref, ceph_osdc_release_request);
+ if (req) {
+ dout("%s %p (was %d)\n", __func__, req,
+ atomic_read(&req->r_kref.refcount));
+ kref_put(&req->r_kref, ceph_osdc_release_request);
+ }
}
EXPORT_SYMBOL(ceph_osdc_put_request);