From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31CB1C433F5 for ; Tue, 30 Nov 2021 14:53:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237976AbhK3O4e (ORCPT ); Tue, 30 Nov 2021 09:56:34 -0500 Received: from ams.source.kernel.org ([145.40.68.75]:48072 "EHLO ams.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243124AbhK3OyP (ORCPT ); Tue, 30 Nov 2021 09:54:15 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 3FC1FB81A58; Tue, 30 Nov 2021 14:50:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D3866C53FCD; Tue, 30 Nov 2021 14:50:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1638283854; bh=askHQZC0W79e5jCS/bMEBre5DvmcTh/+I9+Rqtlm5cE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=W4n+KqVTN0RiWzi/xpNyg1adME/Y2nMfTV9UNwfH+XtI2pkYzf3TXXlwB33vxxWZB zRosqzRX116Ea7GLMIZwlxxYgSW2DAWwebs1Cin+Txt6bD46LGKpxIUo9NQaX8zaPK xm76QFEjv94NKacoxnPigaziI6GY0zVEbZYd+EqBQXOm8iLXWb0Btjz8FxJwwZoQVz +HrFFUBFu0UmqzbgT0q5SBK8SD860k20JNCbyEZzG5YFvy4VQ577+PfWr4z1JMblTj 2uiKvFs5z9Wo6bIFGDpXXak0dKAquYn759/r9vIKnAXZbsw9fqtk8T3Mo96q6edZBu JsiTNpiLQsrxQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Srinivas Kandagatla , Mark Brown , Sasha Levin , bgoswami@codeaurora.org, lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com, stephan@gerhold.net, ultracoolguy@disroot.org, alsa-devel@alsa-project.org Subject: [PATCH AUTOSEL 5.10 10/43] ASoC: qdsp6: q6routing: validate port id before setting up route Date: Tue, 30 Nov 2021 09:49:47 -0500 Message-Id: <20211130145022.945517-10-sashal@kernel.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211130145022.945517-1-sashal@kernel.org> References: <20211130145022.945517-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Srinivas Kandagatla [ Upstream commit 6712c2e18c06b0976559fd4bd47774b243038e9c ] Validate port id before it starts sending commands to dsp this would make error handling simpler. Signed-off-by: Srinivas Kandagatla Link: https://lore.kernel.org/r/20211116114721.12517-6-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/qcom/qdsp6/q6routing.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/sound/soc/qcom/qdsp6/q6routing.c b/sound/soc/qcom/qdsp6/q6routing.c index 0a6b9433f6acf..81fd2c7bdd1b1 100644 --- a/sound/soc/qcom/qdsp6/q6routing.c +++ b/sound/soc/qcom/qdsp6/q6routing.c @@ -368,6 +368,12 @@ int q6routing_stream_open(int fedai_id, int perf_mode, } session = &routing_data->sessions[stream_id - 1]; + if (session->port_id < 0) { + dev_err(routing_data->dev, "Routing not setup for MultiMedia%d Session\n", + session->fedai_id); + return -EINVAL; + } + pdata = &routing_data->port_data[session->port_id]; mutex_lock(&routing_data->lock); -- 2.33.0