ceph: fix msgr_init error path
create_workqueue() returns NULL on failure.
Signed-off-by: Sage Weil <sage@newdream.net>
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 1c7a2ec..b6ff4a1 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -97,11 +97,9 @@
int ceph_msgr_init(void)
{
ceph_msgr_wq = create_workqueue("ceph-msgr");
- if (IS_ERR(ceph_msgr_wq)) {
- int ret = PTR_ERR(ceph_msgr_wq);
- pr_err("msgr_init failed to create workqueue: %d\n", ret);
- ceph_msgr_wq = NULL;
- return ret;
+ if (!ceph_msgr_wq) {
+ pr_err("msgr_init failed to create workqueue\n");
+ return -ENOMEM;
}
return 0;
}