diff options
| author | Stefan Mavrodiev <stefan@olimex.com> | 2019-06-07 15:42:25 +0300 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2019-07-02 12:11:31 +0100 |
| commit | 76304994645028accc0cfe287652344b696f4470 (patch) | |
| tree | 594b62dc81e1c3efa627236786a733511367655a /include/linux/mfd | |
| parent | 554e937ec8d75930bc711612208af27961e3dc61 (diff) | |
mfd: rk808: Check pm_power_off pointer
The function pointer pm_power_off may point to function from other
module (PSCI for example). If rk808 is removed, pm_power_off is
overwritten to NULL and the system cannot be powered off.
This patch checks if pm_power_off points to a module function.
Signed-off-by: Stefan Mavrodiev <stefan@olimex.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/rk808.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mfd/rk808.h b/include/linux/mfd/rk808.h index 2a9cd01691b2..286316375636 100644 --- a/include/linux/mfd/rk808.h +++ b/include/linux/mfd/rk808.h @@ -628,5 +628,6 @@ struct rk808 { long variant; const struct regmap_config *regmap_cfg; const struct regmap_irq_chip *regmap_irq_chip; + void (*pm_pwroff_fn)(void); }; #endif /* __LINUX_REGULATOR_RK808_H */ |