]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
cdc-wdm: untangle a circular dependency between callback and softint
authorOliver Neukum <oneukum@suse.com>
Mon, 26 Apr 2021 09:26:22 +0000 (11:26 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 10 May 2021 12:39:51 +0000 (14:39 +0200)
commit18abf874367456540846319574864e6ff32752e2
tree574d4125c8b4428d6e9d226e514a90825a8a6477
parent6efb943b8616ec53a5e444193dccf1af9ad627b5
cdc-wdm: untangle a circular dependency between callback and softint

We have a cycle of callbacks scheduling works which submit
URBs with those callbacks. This needs to be blocked, stopped
and unblocked to untangle the circle.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Link: https://lore.kernel.org/r/20210426092622.20433-1-oneukum@suse.com
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/class/cdc-wdm.c