[PATCH] net: usb: ch9200: use kmemdup instead of kmalloc + memcpy
From: Anup Limbu
Date: Wed Nov 25 2015 - 05:08:04 EST
replace kmalloc + memset with kmemdup
Signed-off-by: Anup Limbu <anuplimbu14@xxxxxxxxx>
---
drivers/net/usb/ch9200.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/usb/ch9200.c b/drivers/net/usb/ch9200.c
index 5e151e6..8a40202 100644
--- a/drivers/net/usb/ch9200.c
+++ b/drivers/net/usb/ch9200.c
@@ -155,12 +155,11 @@ static int control_write(struct usbnet *dev, unsigned char request,
index, size);
if (data) {
- buf = kmalloc(size, GFP_KERNEL);
+ buf = kmemdup(data, size, GFP_KERNEL);
if (!buf) {
err = -ENOMEM;
goto err_out;
}
- memcpy(buf, data, size);
}
err = usb_control_msg(dev->udev,
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/