[PATCH] selftests: media_dcevice_test fix to handle ioctl failure case

[Shuah Khan]

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

Signed-off-by: Shuah Khan <shua...@osg.samsung.com>
---
 tools/testing/selftests/media_tests/media_device_test.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/media_tests/media_device_test.c 
b/tools/testing/selftests/media_tests/media_device_test.c
index a47880b..7a4d613 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++;
        }
-- 
2.5.0