In match function it should not call OBJECK_CHECK. When there is a mismatch, we should continue to match rather than assert().
Signed-off-by: Peng Hao <peng.h...@zte.com.cn> --- hw/arm/sysbus-fdt.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/hw/arm/sysbus-fdt.c b/hw/arm/sysbus-fdt.c index 0e24c80..41b962d 100644 --- a/hw/arm/sysbus-fdt.c +++ b/hw/arm/sysbus-fdt.c @@ -419,10 +419,15 @@ static int add_amd_xgbe_fdt_node(SysBusDevice *sbdev, void *opaque) static bool vfio_platform_match(SysBusDevice *sbdev, const BindingEntry *entry) { - VFIOPlatformDevice *vdev = VFIO_PLATFORM_DEVICE(sbdev); + VFIOPlatformDevice *vdev; const char *compat; unsigned int n; + vdev = (VFIOPlatformDevice *) object_dynamic_cast(OBJECT(sbdev), + TYPE_VFIO_PLATFORM); + if (!vdev) + return false; + for (n = vdev->num_compat, compat = vdev->compat; n > 0; n--, compat += strlen(compat) + 1) { if (!strcmp(entry->compat, compat)) { -- 1.8.3.1