tree 9de45cd8e42589a3589e484c103812d0906bad60
parent fbb28e76454fd7b9c59e5e35702982ee6d0dae8b
author Johan Hovold <johan@kernel.org> 1479471451 +0200
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1483947141 +0100

stm class: Fix device leak in open error path

commit a0ebf519b8a2666438d999c62995618c710573e5 upstream.

Make sure to drop the reference taken by class_find_device() also on
allocation errors in open().

Signed-off-by: Johan Hovold <johan@kernel.org>
Fixes: 7bd1d4093c2f ("stm class: Introduce an abstraction for...")
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>