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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@oracle.com>
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Krzysztof Opasiak 2016-04-29 12:34:13 +02:00 • committed by Greg Kroah-Hartman
parent 2a7a10b86c
commit 442ee366be
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/usbip/vudc_sysfs.c
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@ -201,7 +201,7 @@ static ssize_t usbip_status_show(struct device *dev,
int status; int status;
if (!udc) { if (!udc) {
dev_err(&udc->pdev->dev, "no device"); dev_err(dev, "no device");
return -ENODEV; return -ENODEV;
} }
spin_lock_irq(&udc->ud.lock); spin_lock_irq(&udc->ud.lock);