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 <julia@diku.dk>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c
index 04d5a4a..4dac8b7 100644
--- a/drivers/input/misc/wistron_btns.c
+++ b/drivers/input/misc/wistron_btns.c
@@ -983,11 +983,11 @@
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;