| commit | c9e15f25f514a76d906be01e621f400cdee94558 | [log] [tgz] |
|---|---|---|
| author | Greg KH <gregkh@linuxfoundation.org> | Mon Mar 30 14:59:15 2015 +0200 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Fri Apr 03 16:30:12 2015 +0200 |
| tree | fe2cbbcae6a9870adc803dc9f1ecd11da2063aa7 | |
| parent | fdc81b7910ad5153bf257e5f7861be71f75a02ef [diff] |
debugfs: allow bad parent pointers to be passed in If something went wrong with creating a debugfs file/symlink/directory, that value could be passed down into debugfs again as a parent dentry. To make caller code simpler, just error out if this happens, and don't crash the kernel. Reported-by: Alex Elder <elder@linaro.org> Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Alex Elder <elder@linaro.org>