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>
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@ -1602,11 +1602,11 @@ void handle_watch_notify(struct ceph_osd_client *osdc, struct ceph_msg *msg)
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cookie, ver, event);
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cookie, ver, event);
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if (event) {
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if (event) {
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event_work = kmalloc(sizeof(*event_work), GFP_NOIO);
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event_work = kmalloc(sizeof(*event_work), GFP_NOIO);
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INIT_WORK(&event_work->work, do_event_work);
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if (!event_work) {
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if (!event_work) {
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dout("ERROR: could not allocate event_work\n");
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dout("ERROR: could not allocate event_work\n");
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goto done_err;
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goto done_err;
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}
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}
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INIT_WORK(&event_work->work, do_event_work);
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event_work->event = event;
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event_work->event = event;
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event_work->ver = ver;
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event_work->ver = ver;
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event_work->notify_id = notify_id;
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event_work->notify_id = notify_id;
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