Message ID | 20180323163453.96495-4-swboyd@chromium.org (mailing list archive) |
---|---|
State | Not Applicable, archived |
Headers | show |
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index cc0e1519da45..db3788d17ba0 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -341,7 +341,7 @@ static unsigned long *gpiochip_allocate_mask(struct gpio_chip *chip) { unsigned long *p; - p = kcalloc(BITS_TO_LONGS(chip->ngpio), sizeof(long), GFP_KERNEL); + p = kmalloc_array(BITS_TO_LONGS(chip->ngpio), sizeof(*p), GFP_KERNEL); if (!p) return NULL;
We don't need to clear out these bits when we set them immediately after. Use kmalloc_array() to skip clearing the bits. Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Stephen Boyd <swboyd@chromium.org> --- drivers/gpio/gpiolib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)