ceph: fix possible NULL pointer dereference
This patch fixes 'event_work' dereference before it is checked for NULL.
Signed-off-by: Mariusz Kozlowski <mk@lab.zgora.pl>
Signed-off-by: Sage Weil <sage@newdream.net>
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 02212ed..b6776cb 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -1602,11 +1602,11 @@
cookie, ver, event);
if (event) {
event_work = kmalloc(sizeof(*event_work), GFP_NOIO);
- INIT_WORK(&event_work->work, do_event_work);
if (!event_work) {
dout("ERROR: could not allocate event_work\n");
goto done_err;
}
+ INIT_WORK(&event_work->work, do_event_work);
event_work->event = event;
event_work->ver = ver;
event_work->notify_id = notify_id;