diff options
| -rwxr-xr-x | scripts/checkpatch.pl | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index ddd27d8e631..fd9560ea976 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -2897,6 +2897,11 @@ sub process { ERROR("lockdep_no_validate class is reserved for device->mutex.\n" . $herecurr); } } + + if ($line =~ /debugfs_create_file.*S_IWUGO/ || + $line =~ /DEVICE_ATTR.*S_IWUGO/ ) { + WARN("Exporting world writable files is usually an error. Consider more restrictive permissions.\n" . $herecurr); + } } # If we have no input at all, then there is nothing to report on |