| commit | 7ee1a01e47403f72b9f38839a737692f6991263e | [log] [tgz] |
|---|---|---|
| author | Baruch Siach <baruch@tkos.co.il> | Wed Dec 02 09:15:32 2020 +0200 |
| committer | Bartosz Golaszewski <bgolaszewski@baylibre.com> | Wed Dec 02 12:01:51 2020 +0100 |
| tree | 2cedbcff2691079269182135c7850b7e45e25c57 | |
| parent | 7f57b295f990c0fa07f96d51ca1c82c52dbf79cc [diff] |
gpio: mvebu: fix potential user-after-free on probe
When mvebu_pwm_probe() fails IRQ domain is not released. Move pwm probe
before IRQ domain allocation. Add pwm cleanup code to the failure path.
Fixes: 757642f9a584 ("gpio: mvebu: Add limited PWM support")
Reported-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>