[PATCH v2 07/15] usb: misc: ezusb: update to use usb_control_msg_send()

Anant Thazhemadam
2020-11-30T01:30:43Z

For this reason, the instance of usb_control_msg() has been replaced with
usb_control_msg_send() appropriately.

Signed-off-by: Anant Thazhemadam <anant.thazhemadam@gmail.com>
---
drivers/usb/misc/ezusb.c | 16 ++--------------
1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/drivers/usb/misc/ezusb.c b/drivers/usb/misc/ezusb.c
index f058d8029761..78aaee56c2b7 100644
--- a/drivers/usb/misc/ezusb.c
+++ b/drivers/usb/misc/ezusb.c
@@ -31,24 +31,12 @@ static const struct ezusb_fx_type ezusb_fx1 = {
static int ezusb_writememory(struct usb_device *dev, int address,
unsigned char *data, int length, __u8 request)
{
- int result;
- unsigned char *transfer_buffer;
-
if (!dev)
return -ENODEV;

- transfer_buffer = kmemdup(data, length, GFP_KERNEL);
- if (!transfer_buffer) {
- dev_err(&dev->dev, "%s - kmalloc(%d) failed.\n",
- __func__, length);
- return -ENOMEM;
- }
- result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), request,
+ return usb_control_msg_send(dev, 0, request,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- address, 0, transfer_buffer, length, 3000);
-
- kfree(transfer_buffer);
- return result;
+ address, 0, data, length, 3000, GFP_KERNEL);
}

static int ezusb_set_reset(struct usb_device *dev, unsigned short cpucs_reg,
--
2.25.1