[PATCH] usb: usbip: Avoid NULL pointer dereference in case of error

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One line above we have checked that udc is NULL so we shouldn't
dereference it while printing error message.

Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Krzysztof Opasiak <k.opasiak@xxxxxxxxxxx>
---
 drivers/usb/usbip/vudc_sysfs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/usbip/vudc_sysfs.c b/drivers/usb/usbip/vudc_sysfs.c
index 25ca16a..3c691cd 100644
--- a/drivers/usb/usbip/vudc_sysfs.c
+++ b/drivers/usb/usbip/vudc_sysfs.c
@@ -198,7 +198,7 @@ static ssize_t usbip_status_show(struct device *dev,
 	int status;
 
 	if (!udc) {
-		dev_err(&udc->pdev->dev, "no device");
+		dev_err(dev, "no device");
 		return -ENODEV;
 	}
 	spin_lock_irq(&udc->ud.lock);
-- 
1.7.9.5

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