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| author | Greg KH <gregkh@linuxfoundation.org> | 2015-03-30 14:59:15 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-04-03 16:30:12 +0200 |
| commit | c9e15f25f514a76d906be01e621f400cdee94558 (patch) | |
| tree | fe2cbbcae6a9870adc803dc9f1ecd11da2063aa7 /fs/sysfs | |
| parent | fdc81b7910ad5153bf257e5f7861be71f75a02ef (diff) | |
| download | linux-stable-c9e15f25f514a76d906be01e621f400cdee94558.tar.gz linux-stable-c9e15f25f514a76d906be01e621f400cdee94558.tar.bz2 linux-stable-c9e15f25f514a76d906be01e621f400cdee94558.zip | |
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>
Diffstat (limited to 'fs/sysfs')
0 files changed, 0 insertions, 0 deletions