releases/4.4.166/input-xpad-simplify-error-condition-in-init_output.patch

From 9e466c687dee7f061dafb2c348b068657236ceff Mon Sep 17 00:00:00 2001
From: Pavel Rojtberg <rojtberg@gmail.com>
Date: Fri, 27 May 2016 16:26:33 -0700
Subject: Input: xpad - simplify error condition in init_output

[ Upstream commit a8c34e27fb1ece928ec728bfe596aa6ca0b1928a ]

Replace first goto with simple returns as we really are just returning
one error code.

Signed-off-by: Pavel Rojtberg <rojtberg@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/input/joystick/xpad.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index b06f4b0785f7..d837900d609e 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -851,17 +851,15 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
 
 	xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN,
 					 GFP_KERNEL, &xpad->odata_dma);
-	if (!xpad->odata) {
-		error = -ENOMEM;
-		goto fail1;
-	}
+	if (!xpad->odata)
+		return -ENOMEM;
 
 	spin_lock_init(&xpad->odata_lock);
 
 	xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL);
 	if (!xpad->irq_out) {
 		error = -ENOMEM;
-		goto fail2;
+		goto err_free_coherent;
 	}
 
 	/* Xbox One controller has in/out endpoints swapped. */
@@ -877,8 +875,9 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
 
 	return 0;
 
- fail2:	usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma);
- fail1:	return error;
+err_free_coherent:
+	usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma);
+	return error;
 }
 
 static void xpad_stop_output(struct usb_xpad *xpad)
-- 
2.17.1