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Commit 6b0ae409 authored by Mariusz Kozlowski's avatar Mariusz Kozlowski Committed by Sage Weil
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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: default avatarMariusz Kozlowski <mk@lab.zgora.pl>
Signed-off-by: default avatarSage Weil <sage@newdream.net>
parent ef550f6f

net/ceph/osd_client.c

+1 −1
Original line number Diff line number Diff line
@@ -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;