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-rw-r--r--drivers/staging/comedi/drivers/usbduxsigma.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c
index 8da8c1cbb60a..543e604791e2 100644
--- a/drivers/staging/comedi/drivers/usbduxsigma.c
+++ b/drivers/staging/comedi/drivers/usbduxsigma.c
@@ -2450,7 +2450,6 @@ static int usbduxsigma_attach(struct comedi_device *dev,
if (index < 0) {
dev_err(dev->class_dev,
"usbduxsigma: error: attach failed, dev not connected to the usb bus.\n");
- up(&start_stop_sem);
ret = -ENODEV;
} else
ret = usbduxsigma_attach_common(dev, &usbduxsub[index],