@@ -152,36 +152,16 @@ static const char driver_name [] = "rtl8150";
*/
static int get_registers(rtl8150_t * dev, u16 indx, u16 size, void *data)
{
- void *buf;
- int ret;
-
- buf = kmalloc(size, GFP_NOIO);
- if (!buf)
- return -ENOMEM;
-
- ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0),
- RTL8150_REQ_GET_REGS, RTL8150_REQT_READ,
- indx, 0, buf, size, 500);
- if (ret > 0 && ret <= size)
- memcpy(data, buf, ret);
- kfree(buf);
- return ret;
+ return usb_control_msg_recv(dev->udev, 0, RTL8150_REQ_GET_REGS,
+ RTL8150_REQT_READ, indx, 0, data, size,
+ 1000, GFP_NOIO);
}
static int set_registers(rtl8150_t * dev, u16 indx, u16 size, const void *data)
{
- void *buf;
- int ret;
-
- buf = kmemdup(data, size, GFP_NOIO);
- if (!buf)
- return -ENOMEM;
-
- ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
- RTL8150_REQ_SET_REGS, RTL8150_REQT_WRITE,
- indx, 0, buf, size, 500);
- kfree(buf);
- return ret;
+ return usb_control_msg_send(dev->udev, 0, RTL8150_REQ_SET_REGS,
+ RTL8150_REQT_WRITE, indx, 0, data, size,
+ 1000, GFP_NOIO);
}
static void async_set_reg_cb(struct urb *urb)
The old usb_control_msg() let the caller handle the error and also did not account for partial reads. Since these are now considered harmful, move the driver over to usb_control_msg_recv/send() calls. Signed-off-by: Petko Manolov <petko.manolov@konsulko.com> --- drivers/net/usb/rtl8150.c | 32 ++++++-------------------------- 1 file changed, 6 insertions(+), 26 deletions(-)