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usbip: fix NULL pointer dereference on errors

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Fix NULL pointer dereference and obsolete comments forgotten when
usbip server was converted from an interface driver to a device driver.

Signed-off-by: Alexander Popov <alpopov@ptsecurity.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alexander Popov
2016-04-28 13:07:22 +03:00
committed by Greg Kroah-Hartman
parent 2bdf6ea51c
commit 8c7003a3b4
4 changed files with 12 additions and 18 deletions
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4
drivers/usb/usbip/stub_dev.c
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@@ -219,7 +219,7 @@ static void stub_device_reset(struct usbip_device *ud)
dev_dbg(&udev->dev, "device reset");
ret = usb_lock_device_for_reset(udev, sdev->interface);
ret = usb_lock_device_for_reset(udev, NULL);
if (ret < 0) {
dev_err(&udev->dev, "lock for reset\n");
spin_lock_irq(&ud->lock);
@@ -252,7 +252,7 @@ static void stub_device_unusable(struct usbip_device *ud)
/**
* stub_device_alloc - allocate a new stub_device struct
* @interface: usb_interface of a new device
* @udev: usb_device of a new device
*
* Allocates and initializes a new stub_device struct.
*/