| commit | 64c4c4ca6c129a4191e8e1e91b2d5d9b8d08c518 | [log] [tgz] |
|---|---|---|
| author | Michael Straube <straube.linux@gmail.com> | Sun Nov 25 10:22:25 2018 +0100 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Mon Nov 26 20:59:05 2018 +0100 |
| tree | 045328ec356d453a8feffa414c009e646784ffc5 | |
| parent | 2a68ead3de431924d22997f121ae30aa0f99f356 [diff] |
staging: pi433: fix potential null dereference
Add a test for successful call to cdev_alloc() to avoid
potential null dereference. Issue reported by smatch.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Fixes: 874bcba65f9a ("staging: pi433: New driver")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>