commit | 7e7797e7f6f7bfab73fca02c65e40eaa5bb9000c | [log] [tgz] |
---|---|---|
author | Johan Hovold <jhovold@gmail.com> | Tue Mar 22 11:12:11 2011 +0100 |
committer | Greg Kroah-Hartman <gregkh@suse.de> | Wed Mar 23 13:22:02 2011 -0700 |
tree | 3e34252eeb70e4480953a3282ae3e137efc42418 | |
parent | 15e5bee33ffc11d0e5c6f819a65e7881c5c407be [diff] |
USB: cdc-acm: fix potential null-pointer dereference on disconnect Fix potential null-pointer exception on disconnect introduced by commit 11ea859d64b69a747d6b060b9ed1520eab1161fe (USB: additional power savings for cdc-acm devices that support remote wakeup). Only access acm->dev after making sure it is non-null in control urb completion handler. Cc: stable <stable@kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>