[PATCH] selftests/media_tests: fix a resource leak

[zhujun2]

The opened file should be closed in main(), otherwise resource
leak will occur that this problem was discovered by code reading

Signed-off-by: zhujun2 <zhuj...@cmss.chinamobile.com>
---
 tools/testing/selftests/media_tests/media_device_open.c | 3 +++
 tools/testing/selftests/media_tests/media_device_test.c | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/tools/testing/selftests/media_tests/media_device_open.c 
b/tools/testing/selftests/media_tests/media_device_open.c
index 93183a37b133..2dfb2a11b148 100644
--- a/tools/testing/selftests/media_tests/media_device_open.c
+++ b/tools/testing/selftests/media_tests/media_device_open.c
@@ -70,6 +70,7 @@ int main(int argc, char **argv)
        fd = open(media_device, O_RDWR);
        if (fd == -1) {
                printf("Media Device open errno %s\n", strerror(errno));
+               close(fd);
                exit(-1);
        }
 
@@ -79,4 +80,6 @@ int main(int argc, char **argv)
        else
                printf("Media device model %s driver %s\n",
                        mdi.model, mdi.driver);
+
+       close(fd);
 }
diff --git a/tools/testing/selftests/media_tests/media_device_test.c 
b/tools/testing/selftests/media_tests/media_device_test.c
index 4b9953359e40..7cabb62535a7 100644
--- a/tools/testing/selftests/media_tests/media_device_test.c
+++ b/tools/testing/selftests/media_tests/media_device_test.c
@@ -79,6 +79,7 @@ int main(int argc, char **argv)
        fd = open(media_device, O_RDWR);
        if (fd == -1) {
                printf("Media Device open errno %s\n", strerror(errno));
+               close(fd);
                exit(-1);
        }
 
@@ -100,4 +101,6 @@ int main(int argc, char **argv)
                sleep(10);
                count--;
        }
+
+       close(fd);
 }
-- 
2.17.1