]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
projects / thirdparty / kernel / stable.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: ffc3136) | patch
cdc-acm: fix race between reset and control messaging
authorOliver Neukum <oneukum@suse.com>
Thu, 4 Oct 2018 13:49:06 +0000 (15:49 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 10 Nov 2018 15:49:46 +0000 (07:49 -0800)
commitb69c7f45b2d344dcf38f6247ec872718a61a2166
tree83e34ea8f8cb9057eeb052e276a245ad4a1247b2tree
parentffc3136034c33ee907d42607b2851cab5dcfae7ccommit | diff
cdc-acm: fix race between reset and control messaging

commit 9397940ed812b942c520e0c25ed4b2c64d57e8b9 upstream.

If a device splits up a control message and a reset() happens
between the parts, the message is lost and already recieved parts
must be dropped.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Fixes: 1aba579f3cf51 ("cdc-acm: handle read pipe errors")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/class/cdc-acm.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git