From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 4 Jan 2012 07:20:09 +0000 (+0300)
Subject: usb: gadget: mv_udc: remove unneeded NULL check
X-Git-Tag: v3.4-rc1~184^2~22^2~39^2~47
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=10800f2ca1a78e24cf92dc5e16a68a9b78f91bbe;p=profile%2Fivi%2Fkernel-x86-ivi.git

usb: gadget: mv_udc: remove unneeded NULL check

We've dereferenced req already, and we checked for bogus parameters at
the start of the function.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c
index f97e737..8dd398b 100644
--- a/drivers/usb/gadget/mv_udc_core.c
+++ b/drivers/usb/gadget/mv_udc_core.c
@@ -771,8 +771,7 @@ mv_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
 		udc->ep0_state = DATA_STATE_XMIT;
 
 	/* irq handler advances the queue */
-	if (req != NULL)
-		list_add_tail(&req->queue, &ep->queue);
+	list_add_tail(&req->queue, &ep->queue);
 	spin_unlock_irqrestore(&udc->lock, flags);
 
 	return 0;