diff mbox series

Input: gpio-keys: Avoid clearing twice some memory

Message ID d6ee621b9dd75b92f8831db365cee58dc2025322.1640813136.git.christophe.jaillet@wanadoo.fr
State Accepted
Commit 08a6df09063818d55c1f0aa8cf3385d8d217b506
Headers show
Series Input: gpio-keys: Avoid clearing twice some memory | expand

Commit Message

Christophe JAILLET Dec. 29, 2021, 9:26 p.m. UTC
bitmap_parselist() already clears the 'bits' bitmap, so there is no need
to clear it when it is allocated. This just wastes some cycles.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 drivers/input/keyboard/gpio_keys.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 8dbf1e69c90a..d75a8b179a8a 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -247,7 +247,7 @@  static ssize_t gpio_keys_attr_store_helper(struct gpio_keys_drvdata *ddata,
 	ssize_t error;
 	int i;
 
-	bits = bitmap_zalloc(n_events, GFP_KERNEL);
+	bits = bitmap_alloc(n_events, GFP_KERNEL);
 	if (!bits)
 		return -ENOMEM;