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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2022-01-03 21:35:37 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2022-01-03 22:05:22 -0800
commit08a6df09063818d55c1f0aa8cf3385d8d217b506 (patch)
tree1d15664ec8a5a43edc49bf54b9ed30b2b3028724 /drivers/input/keyboard/gpio_keys.c
parentInput: byd - fix typo in a comment (diff)
downloadlinux-dev-08a6df09063818d55c1f0aa8cf3385d8d217b506.tar.xz
linux-dev-08a6df09063818d55c1f0aa8cf3385d8d217b506.zip
Input: gpio-keys - avoid clearing twice some memory
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> Acked-by: Paul Cercueil <paul@crapouillou.net> Link: https://lore.kernel.org/r/d6ee621b9dd75b92f8831db365cee58dc2025322.1640813136.git.christophe.jaillet@wanadoo.fr Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/keyboard/gpio_keys.c')
-rw-r--r--drivers/input/keyboard/gpio_keys.c2
1 files changed, 1 insertions, 1 deletions
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;