ppc/spapr_events: fix potential NULL pointer dereference in rtas_event_log_dequeue
commit59d0533b85158fdbe43bad696d4f50ec29a04c32
authorPanNengyuan <pannengyuan@huawei.com>
Mon, 25 Nov 2019 12:34:51 +0000 (25 20:34 +0800)
committerDavid Gibson <david@gibson.dropbear.id.au>
Mon, 25 Nov 2019 23:12:58 +0000 (26 10:12 +1100)
tree048fa159172bd2be7eb5c6630a72acc3676a2538
parent6cf80f90c441e86f2e92c8a07d6b29ca3f1d43e8
ppc/spapr_events: fix potential NULL pointer dereference in rtas_event_log_dequeue

This fixes coverity issues 68911917:
        360
    CID 68911917: (NULL_RETURNS)
        361. dereference: Dereferencing "source", which is known to be
             "NULL".
        361        if (source->mask & event_mask) {
        362            break;
        363        }

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: PanNengyuan <pannengyuan@huawei.com>
Message-Id: <1574685291-38176-1-git-send-email-pannengyuan@huawei.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
hw/ppc/spapr_events.c