diff options
| author | Johan Hovold <jhovold@gmail.com> | 2011-03-22 11:12:11 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-03-27 11:36:24 -0700 |
| commit | 98f637b2ec791ddec58d90f9706feac2c5011ed8 (patch) | |
| tree | b8cfe9f77a7b090fc7ed88faf40af8d776b96601 /fs | |
| parent | c2bf2aa8c59305072aff51fbaa011079f9062c90 (diff) | |
USB: cdc-acm: fix potential null-pointer dereference on disconnect
commit 7e7797e7f6f7bfab73fca02c65e40eaa5bb9000c upstream.
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.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs')
0 files changed, 0 insertions, 0 deletions