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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>
This commit is contained in:
Mariusz Kozlowski 2011-03-26 19:29:34 +01:00 committed by Sage Weil
parent ef550f6f4f
commit 6b0ae4097c
1 changed files with 1 additions and 1 deletions
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2
net/ceph/osd_client.c
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@ -1602,11 +1602,11 @@ void handle_watch_notify(struct ceph_osd_client *osdc, struct ceph_msg *msg)
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;