linux-kernel - [PATCH 04/16] usb: gadget: amd5536udc: use WARN

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Message-Id: <1442243583-24741-5-git-send-email-sudipm.mukherjee@gmail.com>
Date:	Mon, 14 Sep 2015 20:42:51 +0530
From:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:	Thomas Dahlmann <dahlmann.thomas@...or.de>,
	Felipe Balbi <balbi@...com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org, linux-geode@...ts.infradead.org,
	linux-usb@...r.kernel.org,
	Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: [PATCH 04/16] usb: gadget: amd5536udc: use WARN_ON

Use WARN_ON() instead of halting the kernel with BUG_ON().

Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
---
 drivers/usb/gadget/udc/amd5536udc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/udc/amd5536udc.c b/drivers/usb/gadget/udc/amd5536udc.c
index 8646f6c..4edcfd4 100644
--- a/drivers/usb/gadget/udc/amd5536udc.c
+++ b/drivers/usb/gadget/udc/amd5536udc.c
@@ -3127,7 +3127,8 @@ static void udc_pci_remove(struct pci_dev *pdev)
 
 	usb_del_gadget_udc(&udc->gadget);
 	/* gadget driver must not be registered */
-	BUG_ON(dev->driver != NULL);
+	if (WARN_ON(dev->driver != NULL))
+		return;
 
 	/* dma pool cleanup */
 	if (dev->data_requests)
-- 
1.9.1

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