From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756842AbdKOCtv (ORCPT ); Tue, 14 Nov 2017 21:49:51 -0500 Received: from omzsmtpe01.verizonbusiness.com ([199.249.25.210]:7379 "EHLO omzsmtpe01.verizonbusiness.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756153AbdKOCri (ORCPT ); Tue, 14 Nov 2017 21:47:38 -0500 From: alexander.levin@verizon.com Cc: Hans Verkuil , Mauro Carvalho Chehab , alexander.levin@verizon.com X-Host: mariner.tdc.vzwcorp.com To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" Subject: [PATCH AUTOSEL for 4.9 54/56] [media] cec: update log_addr[] before finishing configuration Thread-Topic: [PATCH AUTOSEL for 4.9 54/56] [media] cec: update log_addr[] before finishing configuration Thread-Index: AQHTXbvXKy6NBume7kKbcmJywA6syg== Date: Wed, 15 Nov 2017 02:45:48 +0000 Message-ID: <20171115024521.5884-54-alexander.levin@verizon.com> References: <20171115024521.5884-1-alexander.levin@verizon.com> In-Reply-To: <20171115024521.5884-1-alexander.levin@verizon.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.144.60.250] Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by nfs id vAF2ns4Q029410 From: Hans Verkuil [ Upstream commit 7af26f889eb67db272021a939f7d4a57e96dd961 ] The loop that sets the unused logical addresses to INVALID should be done before 'configured' is set to true. This ensures that cec_log_addrs is consistent before it will be used. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/staging/media/cec/cec-adap.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/media/cec/cec-adap.c b/drivers/staging/media/cec/cec-adap.c index 9bdc04a2aa6c..499d7bfe7147 100644 --- a/drivers/staging/media/cec/cec-adap.c +++ b/drivers/staging/media/cec/cec-adap.c @@ -1062,6 +1062,8 @@ static int cec_config_thread_func(void *arg) for (i = 1; i < las->num_log_addrs; i++) las->log_addr[i] = CEC_LOG_ADDR_INVALID; } + for (i = las->num_log_addrs; i < CEC_MAX_LOG_ADDRS; i++) + las->log_addr[i] = CEC_LOG_ADDR_INVALID; adap->is_configured = true; adap->is_configuring = false; cec_post_state_event(adap); @@ -1079,8 +1081,6 @@ static int cec_config_thread_func(void *arg) cec_report_features(adap, i); cec_report_phys_addr(adap, i); } - for (i = las->num_log_addrs; i < CEC_MAX_LOG_ADDRS; i++) - las->log_addr[i] = CEC_LOG_ADDR_INVALID; mutex_lock(&adap->lock); adap->kthread_config = NULL; mutex_unlock(&adap->lock); -- 2.11.0