Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 73f847af authored by zhong jiang's avatar zhong jiang Committed by Mauro Carvalho Chehab
Browse files

media: usb: Use kmemdup instead of duplicating its function. 



kmemdup has implemented the function that kmalloc() + memcpy().
We prefer to kmemdup rather than code opened implementation.

Signed-off-by: default avatarzhong jiang <zhongjiang@huawei.com>
Signed-off-by: default avatarSean Young <sean@mess.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 458ffce1

drivers/media/usb/dvb-usb-v2/gl861.c

+1 −2
Original line number Diff line number Diff line
@@ -200,11 +200,10 @@ gl861_i2c_write_ex(struct dvb_usb_device *d, u8 addr, u8 *wbuf, u16 wlen) 
	u8 *buf;

	int ret;



	buf = kmalloc(wlen, GFP_KERNEL);

	buf = kmemdup(wbuf, wlen, GFP_KERNEL);

	if (!buf)

		return -ENOMEM;



	memcpy(buf, wbuf, wlen);

	ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),

				 GL861_REQ_I2C_RAW, GL861_WRITE,

				 addr << (8 + 1), 0x0100, buf, wlen, 2000);