Commit 28ba61e7 authored by Cao jin's avatar Cao jin Committed by Paolo Bonzini
Browse files

main-loop: check return value before using pointer 



pointer 'qemu_aio_context' should be checked first before it is used.
qemu_bh_new() will use it.

Signed-off-by: default avatarCao jin <caoj.fnst@cn.fujitsu.com>
Message-Id: <1467799740-26079-2-git-send-email-caoj.fnst@cn.fujitsu.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 540aecd0

main-loop.c

+1 −1
Original line number Diff line number Diff line
@@ -154,11 +154,11 @@ int qemu_init_main_loop(Error **errp) 
    }



    qemu_aio_context = aio_context_new(&local_error);

    qemu_notify_bh = qemu_bh_new(notify_event_cb, NULL);

    if (!qemu_aio_context) {

        error_propagate(errp, local_error);

        return -EMFILE;

    }

    qemu_notify_bh = qemu_bh_new(notify_event_cb, NULL);

    gpollfds = g_array_new(FALSE, FALSE, sizeof(GPollFD));

    src = aio_get_g_source(qemu_aio_context);

    g_source_attach(src, NULL);