selftests: media_dcevice_test fix to handle ioctl failure case



Fix to print information returned by ioctl only when
it returns success.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>

parent 3b48bfc0

tools/testing/selftests/media_tests/media_device_test.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -86,6 +86,7 @@ int main(int argc, char **argv)
		ret = ioctl(fd, MEDIA_IOC_DEVICE_INFO, &mdi);
		if (ret < 0)
		printf("Media Device Info errno %s\n", strerror(errno));
		else
		printf("Media device model %s driver %s\n",
		mdi.model, mdi.driver);
		sleep(10);