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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2010-07-23 00:11:32 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2010-07-23 00:11:32 +0000 |
| commit | 336457634453acfaa09ebc4e9bc0491862c568fb (patch) | |
| tree | 82763c314f553063a02200774e22dd4f893a2aae /cpukit/libfs | |
| parent | 2010-07-22 Bharath Suri <bharath.s.jois@gmail.com> (diff) | |
| download | rtems-336457634453acfaa09ebc4e9bc0491862c568fb.tar.bz2 | |
2010-07-22 Joel Sherrill <joel.sherrill@oarcorp.com>
PR 1627/testing
* libfs/src/devfs/devstat.c:
Diffstat (limited to 'cpukit/libfs')
| -rw-r--r-- | cpukit/libfs/src/devfs/devstat.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/cpukit/libfs/src/devfs/devstat.c b/cpukit/libfs/src/devfs/devstat.c index 7bfdfec00c..db17595621 100644 --- a/cpukit/libfs/src/devfs/devstat.c +++ b/cpukit/libfs/src/devfs/devstat.c @@ -27,13 +27,19 @@ int devFS_stat( rtems_device_name_t *the_dev; the_dev = (rtems_device_name_t *)loc->node_access; - if (!the_dev) - rtems_set_errno_and_return_minus_one( EFAULT ); - buf->st_rdev = rtems_filesystem_make_dev_t( the_dev->major, the_dev->minor ); + /* + * stat() invokes devFS_evaluate_path() which checks that node_access + * is not NULL. So this should NEVER be NULL unless someone breaks + * other code in this filesystem. + */ + #if defined(RTEMS_DEBUG) + if (!the_dev) + rtems_set_errno_and_return_minus_one( EFAULT ); + #endif + buf->st_rdev = rtems_filesystem_make_dev_t( the_dev->major, the_dev->minor ); buf->st_mode = the_dev->mode; - return 0; } |