From f8300ab8c3e0bea42c82bbdcdff7b791b795d58f Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Wed, 19 May 2010 10:11:14 -0700 Subject: [PATCH] Input: wistron_btns - switch to using kmemdup() Use kmemdup when some other buffer is immediately copied into the allocated region. Signed-off-by: Julia Lawall Signed-off-by: Dmitry Torokhov --- drivers/input/misc/wistron_btns.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index 04d5a4a3181f..4dac8b79fcd4 100644 --- a/drivers/input/misc/wistron_btns.c +++ b/drivers/input/misc/wistron_btns.c @@ -983,11 +983,11 @@ static int __init copy_keymap(void) for (key = keymap; key->type != KE_END; key++) length++; - new_keymap = kmalloc(length * sizeof(struct key_entry), GFP_KERNEL); + new_keymap = kmemdup(keymap, length * sizeof(struct key_entry), + GFP_KERNEL); if (!new_keymap) return -ENOMEM; - memcpy(new_keymap, keymap, length * sizeof(struct key_entry)); keymap = new_keymap; return 0;