USB: fix dereference in drivers/usb/misc/adutux.c
in two of the error cases, dev is still NULL, and we dereference it. Spotted by coverity (cid#1428, 1429) Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Cc: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
parent
0f64478cbc
commit
a65dc301c7
@ -370,6 +370,7 @@ static int adu_release(struct inode *inode, struct file *file)
|
|||||||
retval = adu_release_internal(dev);
|
retval = adu_release_internal(dev);
|
||||||
|
|
||||||
exit:
|
exit:
|
||||||
|
if (dev)
|
||||||
up(&dev->sem);
|
up(&dev->sem);
|
||||||
dbg(2," %s : leave, return value %d", __FUNCTION__, retval);
|
dbg(2," %s : leave, return value %d", __FUNCTION__, retval);
|
||||||
return retval;
|
return retval;
|
||||||
|
Loading…
x
Reference in New Issue
Block a user