linux-kernel - [patch] goku_udc: potential null dereference

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Date:	Sat, 6 Mar 2010 14:08:56 +0300
From:	Dan Carpenter <error27@...il.com>
To:	David Brownell <dbrownell@...rs.sourceforge.net>
Cc:	Greg Kroah-Hartman <gregkh@...e.de>,
	Matthias Kaehlcke <matthias@...hlcke.net>,
	Harvey Harrison <harvey.harrison@...il.com>,
	Németh Márton <nm127@...email.hu>,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: [patch] goku_udc: potential null dereference

"dev" is always null here.  In the end it's only used to get the 
pci_name() of "pdev" which is redundant information and so I
removed it.

Signed-off-by: Dan Carpenter <error27@...il.com>

diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index e8edc64..1088d08 100644
--- a/drivers/usb/gadget/goku_udc.c
+++ b/drivers/usb/gadget/goku_udc.c
@@ -1768,7 +1768,7 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	 * usb_gadget_driver_{register,unregister}() must change.
 	 */
 	if (the_controller) {
-		WARNING(dev, "ignoring %s\n", pci_name(pdev));
+		pr_warning("ignoring %s\n", pci_name(pdev));
 		return -EBUSY;
 	}
 	if (!pdev->irq) {
--
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