git://ftp.safe.ca
/
safe
/
jmp
/
linux-2.6
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
| inline |
side by side
USB: fix dereference in drivers/usb/misc/adutux.c
[safe/jmp/linux-2.6]
/
drivers
/
usb
/
misc
/
adutux.c
diff --git
a/drivers/usb/misc/adutux.c
b/drivers/usb/misc/adutux.c
index
aecd633
..
af2934e
100644
(file)
--- 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;
}