On Fri, Jun 01, 2018 at 11:31:19AM +0300, Andy Shevchenko wrote: > Switch to bitmap_zalloc() to show clearly what we are allocating. > Besides that it returns pointer of bitmap type instead of opaque void *. > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Acked-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> > --- > drivers/input/keyboard/gpio_keys.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c > index 052e37675086..492a971b95b5 100644 > --- a/drivers/input/keyboard/gpio_keys.c > +++ b/drivers/input/keyboard/gpio_keys.c > @@ -196,7 +196,7 @@ static ssize_t gpio_keys_attr_show_helper(struct gpio_keys_drvdata *ddata, > ssize_t ret; > int i; > > - bits = kcalloc(BITS_TO_LONGS(n_events), sizeof(*bits), GFP_KERNEL); > + bits = bitmap_zalloc(n_events, GFP_KERNEL); > if (!bits) > return -ENOMEM; > > @@ -216,7 +216,7 @@ static ssize_t gpio_keys_attr_show_helper(struct gpio_keys_drvdata *ddata, > buf[ret++] = '\n'; > buf[ret] = '\0'; > > - kfree(bits); > + bitmap_free(bits); > > return ret; > } > @@ -240,7 +240,7 @@ static ssize_t gpio_keys_attr_store_helper(struct gpio_keys_drvdata *ddata, > ssize_t error; > int i; > > - bits = kcalloc(BITS_TO_LONGS(n_events), sizeof(*bits), GFP_KERNEL); > + bits = bitmap_zalloc(n_events, GFP_KERNEL); > if (!bits) > return -ENOMEM; > > @@ -284,7 +284,7 @@ static ssize_t gpio_keys_attr_store_helper(struct gpio_keys_drvdata *ddata, > mutex_unlock(&ddata->disable_lock); > > out: > - kfree(bits); > + bitmap_free(bits); > return error; > } > > -- > 2.17.0 > -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
