From 2f30866fbf0dd3b1d5ea87ebab2a96222d1cebe9 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 30 Nov 2011 11:42:58 +0300 Subject: [PATCH] Staging: comedi: unlock on error in usbduxsigma_attach() We should release the udev->sem lock before returning. Signed-off-by: Dan Carpenter Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/usbduxsigma.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c index f4025b60cd3..4500b80eee6 100644 --- a/drivers/staging/comedi/drivers/usbduxsigma.c +++ b/drivers/staging/comedi/drivers/usbduxsigma.c @@ -2691,6 +2691,7 @@ static int usbduxsigma_attach(struct comedi_device *dev, if (ret < 0) { dev_err(&udev->interface->dev, "comedi%d: no space for subdev\n", dev->minor); + up(&udev->sem); up(&start_stop_sem); return ret; } -- 2.39.2