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authorThomas Meyer <thomas@m3y3r.de>2012-03-14 10:28:36 +0100
committerRalf Baechle <ralf@linux-mips.org>2012-05-15 17:49:00 +0200
commit97bf7a190082457f84467b28baed14c8147476f2 (patch)
tree0b825f7a9d29b1bdcdc1a64ebd02ca945f1147d5 /arch/mips/ath79/dev-gpio-buttons.c
parentLinux 3.4-rc7 (diff)
downloadlinux-97bf7a190082457f84467b28baed14c8147476f2.tar.xz
linux-97bf7a190082457f84467b28baed14c8147476f2.zip
MIPS: ath79: Use kmemdup rather than duplicating its implementation
The semantic patch that makes this change is available in scripts/coccinelle/api/memdup.cocci. Signed-off-by: Thomas Meyer <thomas@m3y3r.de> Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3483/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/ath79/dev-gpio-buttons.c')
-rw-r--r--arch/mips/ath79/dev-gpio-buttons.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/mips/ath79/dev-gpio-buttons.c b/arch/mips/ath79/dev-gpio-buttons.c
index 4b0168a11c01..366b35fb164d 100644
--- a/arch/mips/ath79/dev-gpio-buttons.c
+++ b/arch/mips/ath79/dev-gpio-buttons.c
@@ -25,12 +25,10 @@ void __init ath79_register_gpio_keys_polled(int id,
struct gpio_keys_button *p;
int err;
- p = kmalloc(nbuttons * sizeof(*p), GFP_KERNEL);
+ p = kmemdup(buttons, nbuttons * sizeof(*p), GFP_KERNEL);
if (!p)
return;
- memcpy(p, buttons, nbuttons * sizeof(*p));
-
pdev = platform_device_alloc("gpio-keys-polled", id);
if (!pdev)
goto err_free_buttons;