diff options
| author | Johnson CH Chen (陳昭勳) <JohnsonCH.Chen@moxa.com> | 2019-11-26 06:51:11 +0000 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2019-12-09 14:38:03 +0100 |
| commit | 322f6a3182d42df18059a89c53b09d33919f755e (patch) | |
| tree | 5131b5e8faf0a7b423492a3f8b35d519693e33eb /drivers/gpio/gpiolib.c | |
| parent | e42617b825f8073569da76dc4510bfa019b1c35a (diff) | |
gpio: mpc8xxx: Add platform device to gpiochip->parent
Dear Linus Walleij,
In old kernels, some APIs still try to use parent->of_node from struct gpio_chip,
and it could be resulted in kernel panic because parent is NULL. Adding platform
device to gpiochip->parent can fix this problem.
Signed-off-by: Johnson Chen <johnsonch.chen@moxa.com>
Link: https://patchwork.kernel.org/patch/11234609
Link: https://lore.kernel.org/r/HK0PR01MB3521489269F76467DFD7843FFA450@HK0PR01MB3521.apcprd01.prod.exchangelabs.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpiolib.c')
0 files changed, 0 insertions, 0 deletions