diff options
-rw-r--r-- | drivers/gpio/gpio-pca953x.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 5fae629c241e..47d08b9da60d 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -380,6 +380,7 @@ static void pca953x_gpio_set_multiple(struct gpio_chip *gc, if(bankmask) { unsigned bankval = bits[bank / sizeof(*bits)] >> ((bank % sizeof(*bits)) * 8); + bankval &= bankmask; reg_val[bank] = (reg_val[bank] & ~bankmask) | bankval; } } |