summaryrefslogtreecommitdiffstats
path: root/drivers/staging/comedi
diff options
context:
space:
mode:
authorDan Carpenter <dan.carpenter@oracle.com>2011-11-30 11:42:58 +0300
committerGreg Kroah-Hartman <gregkh@suse.de>2011-12-08 12:29:40 -0800
commit2f30866fbf0dd3b1d5ea87ebab2a96222d1cebe9 (patch)
treedd7fe631921599bef850067d0a41427a26d80717 /drivers/staging/comedi
parentd6610a502738e23aab5418e82c024be201e13f02 (diff)
downloadlinux-2f30866fbf0dd3b1d5ea87ebab2a96222d1cebe9.tar.bz2
Staging: comedi: unlock on error in usbduxsigma_attach()
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>
Diffstat (limited to 'drivers/staging/comedi')
-rw-r--r--drivers/staging/comedi/drivers/usbduxsigma.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c
index f4025b60cd3f..4500b80eee6b 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;
}