Hi Ahmad,
thanks for covering that :)
On 19-10-01 08:25, Ahmad Fatoum wrote:
> In cases where reg < 0x100, WARN_ON will evaluate the uninitialized
> client variable. Fix this by initializing it to NULL.
> This way, the function will always early-return if the reg is < 0x100.
>
> Fixes: 17a43d293c ("gpio: add DA9062 MFD gpio support")
> Signed-off-by: Ahmad Fatoum <[email protected]>
Reviewed-by: Marco Felsch <[email protected]>
> ---
> drivers/gpio/gpio-da9062.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpio/gpio-da9062.c b/drivers/gpio/gpio-da9062.c
> index 2f018166ccc5..2d4bde7508be 100644
> --- a/drivers/gpio/gpio-da9062.c
> +++ b/drivers/gpio/gpio-da9062.c
> @@ -37,7 +37,7 @@ static inline struct da9062_gpio *to_da9062(struct
> gpio_chip *chip)
> static int gpio_da9062_reg_update(struct da9062_gpio *priv, unsigned int reg,
> uint8_t mask, uint8_t val)
> {
> - struct i2c_client *client;
> + struct i2c_client *client = NULL;
> uint8_t tmp;
> int ret;
>
> --
> 2.20.1
>
>
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