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Commit 641d446f authored by Julia Lawall's avatar Julia Lawall Committed by Dmitry Torokhov
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Input: usbtouchscreen - switch to using kmemdup() 



Use kmemdup when some other buffer is immediately copied into the
allocated region.

Signed-off-by: default avatarJulia Lawall <julia@diku.dk>
Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent 685afae0

drivers/input/touchscreen/usbtouchscreen.c

+2 −3
Original line number Diff line number Diff line
@@ -811,12 +811,11 @@ static int nexio_init(struct usbtouch_usb *usbtouch) 


	priv = usbtouch->priv;



	priv->ack_buf = kmalloc(sizeof(nexio_ack_pkt), GFP_KERNEL);

	priv->ack_buf = kmemdup(nexio_ack_pkt, sizeof(nexio_ack_pkt),

				GFP_KERNEL);

	if (!priv->ack_buf)

		goto err_priv;



	memcpy(priv->ack_buf, nexio_ack_pkt, sizeof(nexio_ack_pkt));



	priv->ack = usb_alloc_urb(0, GFP_KERNEL);

	if (!priv->ack) {

		dbg("%s - usb_alloc_urb failed: usbtouch->ack", __func__);