usb: gadget: goku_udc: use NULL instead of 0
authorJingoo Han <jg1.han@samsung.com>
Fri, 2 Aug 2013 08:16:33 +0000 (17:16 +0900)
committerFelipe Balbi <balbi@ti.com>
Fri, 2 Aug 2013 08:19:51 +0000 (11:19 +0300)
'req' is a pointer; thus, use NULL instead of 0
to fix the following sparse warning:

drivers/usb/gadget/goku_udc.c:775:13: warning: Using plain integer as NULL pointer

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
drivers/usb/gadget/goku_udc.c

index 52dd6cc6c0aa2e3e016eedced4fa00f61dafb896..c64deb9e3d62368e073893448dfe9f8b7ec610cc 100644 (file)
@@ -772,7 +772,7 @@ goku_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
 
        } /* else pio or dma irq handler advances the queue. */
 
-       if (likely(req != 0))
+       if (likely(req != NULL))
                list_add_tail(&req->queue, &ep->queue);
 
        if (likely(!list_empty(&ep->queue))