Commit 2f99f80c authored by Gerd Hoffmann's avatar Gerd Hoffmann
Browse files

qxl: check qxl_phys2virt return value 



Fixes: CID 1395986
Fixes: 979f7ef8
Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
Reviewed-by: default avatarPhilippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20181005134608.1251-1-kraxel@redhat.com
parent a0d098b7

hw/display/qxl.c

+1 −1
Original line number Diff line number Diff line
@@ -290,7 +290,7 @@ static void qxl_spice_monitors_config_async(PCIQXLDevice *qxl, int replay) 
    }



    cfg = qxl_phys2virt(qxl, qxl->guest_monitors_config, MEMSLOT_GROUP_GUEST);

    if (cfg->count == 1) {

    if (cfg != NULL && cfg->count == 1) {

        qxl->guest_primary.resized = 1;

        qxl->guest_head0_width  = cfg->heads[0].width;

        qxl->guest_head0_height = cfg->heads[0].height;