libceph: create_singlethread_workqueue() doesn't return ERR_PTRs

create_singlethread_workqueue() returns NULL on error, and it doesn't
return ERR_PTRs.

I tweaked the error handling a little to be consistent with earlier in
the function.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Sage Weil <sage@inktank.com>

diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 6a59fb8..1606f74 100644 (file)
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -2264,12 +2264,10 @@ int ceph_osdc_init(struct ceph_osd_client *osdc, struct ceph_client *client)
        if (err < 0)
                goto out_msgpool;
 
+       err = -ENOMEM;
        osdc->notify_wq = create_singlethread_workqueue("ceph-watch-notify");
-       if (IS_ERR(osdc->notify_wq)) {
-               err = PTR_ERR(osdc->notify_wq);
-               osdc->notify_wq = NULL;
+       if (!osdc->notify_wq)
                goto out_msgpool;
-       }
        return 0;
 
 out_msgpool: