From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jiancheng Xue , Philipp Zabel , Sasha Levin Subject: [PATCH 4.9 019/104] reset: ti_syscon: fix a ti_syscon_reset_status issue Date: Fri, 6 Oct 2017 10:50:57 +0200 Message-Id: <20171006083843.590733683@linuxfoundation.org> In-Reply-To: <20171006083840.743659740@linuxfoundation.org> References: <20171006083840.743659740@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jiancheng Xue [ Upstream commit 5987b4bf512101137fa60c5c0ccac3db51541221 ] If STATUS_SET was not set, ti_syscon_reset_status would always return 0 no matter whether the status_bit was set or not. Signed-off-by: Jiancheng Xue Fixes: cc7c2bb1493c ("reset: add TI SYSCON based reset driver") Signed-off-by: Philipp Zabel Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/reset/reset-ti-syscon.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/reset/reset-ti-syscon.c +++ b/drivers/reset/reset-ti-syscon.c @@ -154,8 +154,8 @@ static int ti_syscon_reset_status(struct if (ret) return ret; - return (reset_state & BIT(control->status_bit)) && - (control->flags & STATUS_SET); + return !(reset_state & BIT(control->status_bit)) == + !(control->flags & STATUS_SET); } static struct reset_control_ops ti_syscon_reset_ops = {