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Commit 4e2ec39d authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Dmitry Torokhov
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Input: gpio-keys - switch to bitmap_zalloc() 



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: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 5d81a787

drivers/input/keyboard/gpio_keys.c

+4 −4
Original line number Diff line number Diff line
@@ -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;

}