context: Use proper error path

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>

src/context.c

@@ -81,7 +81,8 @@ VAStatus SunxiCedrusCreateContext(VADriverContextP context,
 			break;
 
 		default:
-			return VA_STATUS_ERROR_UNSUPPORTED_PROFILE;
+			status = VA_STATUS_ERROR_UNSUPPORTED_PROFILE;
+			goto error;
 	}
 
 	rc = v4l2_set_format(driver_data->video_fd, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, pixelformat, picture_width, picture_height);