X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fusb%2Fmisc%2Fadutux.c;h=af2934e016a7e76313816ba480e81a060de5a4b4;hb=a65dc301c7448a9a8d24bf1cbfe292541d1fa390;hp=aecd633fe9f6966f20a9879f8b455675ffbc7d27;hpb=0f64478cbc7a008fe7b7e9ae79a73d8a6904ead8;p=safe%2Fjmp%2Flinux-2.6

diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index aecd633..af2934e 100644
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -370,7 +370,8 @@ static int adu_release(struct inode *inode, struct file *file)
 	retval = adu_release_internal(dev);
 
 exit:
-	up(&dev->sem);
+	if (dev)
+		up(&dev->sem);
 	dbg(2," %s : leave, return value %d", __FUNCTION__, retval);
 	return retval;
 }