libceph: kfree() in put_osd() shouldn't depend on authorizer

a255651d4cad ("ceph: ensure auth ops are defined before use") made
kfree() in put_osd() conditional on the authorizer.  A mechanical
mistake most likely - fix it.

Cc: Alex Elder <[email protected]>
Signed-off-by: Ilya Dryomov <[email protected]>
Reviewed-by: Sage Weil <[email protected]>
Reviewed-by: Alex Elder <[email protected]>

diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index f693a2f8ac86f32edaf8a8a30079d053cad50549..41a4abc7e98eebfd36487d6d381f680732d4cd68 100644 (file)
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -1035,10 +1035,11 @@ static void put_osd(struct ceph_osd *osd)
 {
        dout("put_osd %p %d -> %d\n", osd, atomic_read(&osd->o_ref),
             atomic_read(&osd->o_ref) - 1);
-       if (atomic_dec_and_test(&osd->o_ref) && osd->o_auth.authorizer) {
+       if (atomic_dec_and_test(&osd->o_ref)) {
                struct ceph_auth_client *ac = osd->o_osdc->client->monc.auth;
 
-               ceph_auth_destroy_authorizer(ac, osd->o_auth.authorizer);
+               if (osd->o_auth.authorizer)
+                       ceph_auth_destroy_authorizer(ac, osd->o_auth.authorizer);
                kfree(osd);
        }
 }