[Coverity CID :215714] Unchecked return value in tests/subsys/fs/fs_api/src/test_fs_mount_flags.c

[zephyrbot]

Static code scan issues found in file:

https://github.com/zephyrproject-rtos/zephyr/tree/f91e9fba51e5da46ee5c6822f8656713d74a6ecf/tests/subsys/fs/fs_api/src/test_fs_mount_flags.c#L35

Category: Error handling issues
Function: test_mount_flags
Component: Tests
CID: 215714

Details:

53         zassert_equal(ret, -EROFS, "Expected EROFS", ret);
54         ret = fs_open(&fs, TEST_FS_MNTP"/some", FS_O_RDWR);
55         zassert_equal(ret, -EROFS, "Expected EROFS", ret);
56         ret = fs_open(&fs, TEST_FS_MNTP"/some", FS_O_READ);
57         zassert_equal(ret, 0, "Expected success", ret);
58         fs_close(&fs);
>>>     CID 215714:    (CHECKED_RETURN)
>>>     Calling "fs_unmount" without checking return value (as is done elsewhere 16 out of 20 times).
59         fs_unmount(&mp);
29         ret = fs_open(&fs, TEST_FS_MNTP"/some", FS_O_CREATE);
30         zassert_equal(ret, 0, "Expected success", ret);
31         fs_close(&fs);
32         TC_PRINT("Create other directory\n");
33         zassert_equal(ret, 0, "Expected success", ret);
34         ret = fs_mkdir(TEST_FS_MNTP"/other");
>>>     CID 215714:    (CHECKED_RETURN)
>>>     Calling "fs_unmount" without checking return value (as is done elsewhere 16 out of 20 times).
35         fs_unmount(&mp);
36    
37         /* Check fs operation on volume mounted with FS_MOUNT_FLAG_READ_ONLY */
38         mp.flags = FS_MOUNT_FLAG_READ_ONLY;
39         TC_PRINT("Mount as read-only\n");
40         ret = fs_mount(&mp);

Please fix or provide comments in coverity using the link:

https://scan9.coverity.com/reports.htm#v32951/p12996.

Note: This issue was created automatically. Priority was set based on classification
of the file affected and the impact field in coverity. Assignees were set using the CODEOWNERS file.

[jenmwms]

This was fixed in #31740 (mis-tagged so did not auto close the issue)