tree d48e455d730cc34c6044b3e57c752e59fb820a4f
parent 2a9e160711cf5daffb95877f095e916fb989c616
author Oliver Neukum <oneukum@suse.de> 1375791779 +0200
committer chrmhoffmann <chrmhoffmann@gmail.com> 1586074729 +0200

USB: cdc-wdm: fix race between interrupt handler and tasklet

commit 6dd433e6cf2475ce8abec1b467720858c24450eb upstream.

Both could want to submit the same URB. Some checks of the flag
intended to prevent that were missing.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>