From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from gateway34.websitewelcome.com ([192.185.149.222]:32954 "EHLO gateway34.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752226AbdFOVIJ (ORCPT ); Thu, 15 Jun 2017 17:08:09 -0400 Received: from cm15.websitewelcome.com (cm15.websitewelcome.com [100.42.49.9]) by gateway34.websitewelcome.com (Postfix) with ESMTP id 44F5817E2F5 for ; Thu, 15 Jun 2017 15:42:46 -0500 (CDT) Date: Thu, 15 Jun 2017 15:42:44 -0500 From: "Gustavo A. R. Silva" To: Antti Palosaari , Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] af9013: add check on af9013_wr_regs() return value Message-ID: <20170615204244.GA9150@embeddedgus> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: linux-media-owner@vger.kernel.org List-ID: Check return value from call to af9013_wr_regs(), so in case of error print debug message and return. Addresses-Coverity-ID: 1227035 Signed-off-by: Gustavo A. R. Silva --- drivers/media/dvb-frontends/af9013.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/media/dvb-frontends/af9013.c b/drivers/media/dvb-frontends/af9013.c index 51f942f..dc7ccda 100644 --- a/drivers/media/dvb-frontends/af9013.c +++ b/drivers/media/dvb-frontends/af9013.c @@ -608,6 +608,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe) ret = af9013_wr_regs(state, 0xae00, coeff_lut[i].val, sizeof(coeff_lut[i].val)); + if (ret) + goto err; } /* program frequency control */ -- 2.5.0