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Staging: comedi: unlock on error in usbduxsigma_attach()

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We should release the udev->sem lock before returning.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Dan Carpenter 2011-11-30 11:42:58 +03:00 committed by Greg Kroah-Hartman
parent d6610a5027
commit 2f30866fbf
1 changed files with 1 additions and 0 deletions
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drivers/staging/comedi/drivers/usbduxsigma.c
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@ -2691,6 +2691,7 @@ static int usbduxsigma_attach(struct comedi_device *dev,
if (ret < 0) { if (ret < 0) {
dev_err(&udev->interface->dev, dev_err(&udev->interface->dev,
"comedi%d: no space for subdev\n", dev->minor); "comedi%d: no space for subdev\n", dev->minor);
up(&udev->sem);
up(&start_stop_sem); up(&start_stop_sem);
return ret; return ret;
} }