[PATCH 11/15] usb: serial: ipaq: use usb_control_msg_send()

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The new usb_control_msg_send() nicely wraps usb_control_msg() with proper
error check. Hence use the wrapper instead of calling usb_control_msg()
directly.

Signed-off-by: Himadri Pandya <himadrispandya@xxxxxxxxx>
---
 drivers/usb/serial/ipaq.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c
index f81746c3c26c..99505a76035d 100644
--- a/drivers/usb/serial/ipaq.c
+++ b/drivers/usb/serial/ipaq.c
@@ -530,15 +530,14 @@ static int ipaq_open(struct tty_struct *tty,
 	 */
 	while (retries) {
 		retries--;
-		result = usb_control_msg(serial->dev,
-				usb_sndctrlpipe(serial->dev, 0), 0x22, 0x21,
-				0x1, 0, NULL, 0, 100);
-		if (!result)
+		result = usb_control_msg_send(serial->dev, 0, 0x22, 0x21, 0x1,
+					      0, NULL, 0, 100, GFP_KERNEL);
+		if (result == 0)
 			break;
 
 		msleep(1000);
 	}
-	if (!retries && result) {
+	if (result) {
 		dev_err(&port->dev, "%s - failed doing control urb, error %d\n",
 							__func__, result);
 		return result;
-- 
2.17.1




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