From: Shuah Khan <shuahkh@osg.samsung.com>
Date: Thu, 25 Feb 2016 17:17:42 +0000 (-0700)
Subject: selftests: media_dcevice_test fix to handle ioctl failure case
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=36d3f7d8204dabc225febdeca9db8a3114cc9b6d;p=linux-beck.git

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>
---

diff --git a/tools/testing/selftests/media_tests/media_device_test.c b/tools/testing/selftests/media_tests/media_device_test.c
index a47880b9e00a..7a4d613f4742 100644
--- a/tools/testing/selftests/media_tests/media_device_test.c
+++ b/tools/testing/selftests/media_tests/media_device_test.c
@@ -86,8 +86,9 @@ 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));
-		printf("Media device model %s driver %s\n",
-			mdi.model, mdi.driver);
+		else
+			printf("Media device model %s driver %s\n",
+				mdi.model, mdi.driver);
 		sleep(10);
 		count++;
 	}