diff --git a/sys/dev/drm/radeon/radeon_uvd.c b/sys/dev/drm/radeon/radeon_uvd.c
--- a/sys/dev/drm/radeon/radeon_uvd.c
+++ b/sys/dev/drm/radeon/radeon_uvd.c
@@ -364,6 +364,11 @@
 
 	unsigned image_size, tmp, min_dpb_size;
 
+	if (width == 0 || height == 0) {
+		DRM_ERROR("Invalid UVD decoding target size!\n");
+		return -EINVAL;
+	}
+
 	image_size = width * height;
 	image_size += image_size / 2;
 	image_size = ALIGN(image_size, 1024);