USB: cdc-wdm: fix race between interrupt handler and tasklet
authorOliver Neukum <oneukum@suse.de>
Tue, 6 Aug 2013 12:22:59 +0000 (14:22 +0200)
committerBen Hutchings <ben@decadent.org.uk>
Sat, 26 Oct 2013 20:05:58 +0000 (21:05 +0100)
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>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

No differences found