From mboxrd@z Thu Jan 1 00:00:00 1970 From: Srinivas Kandagatla Subject: [PATCH 11/11] ASoC: qdsp6: q6routing: add proper error check Date: Mon, 25 Jun 2018 15:31:15 +0100 Message-ID: <20180625143115.8346-12-srinivas.kandagatla@linaro.org> References: <20180625143115.8346-1-srinivas.kandagatla@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180625143115.8346-1-srinivas.kandagatla@linaro.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: broonie@kernel.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, robh+dt@kernel.org, bgoswami@codeaurora.org Cc: rohkumar@qti.qualcomm.com, devicetree@vger.kernel.org, plai@codeaurora.org, tiwai@suse.com, lgirdwood@gmail.com, srinivas.kandagatla@linaro.org, niklas.cassel@linaro.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org q6adm_open can return error pointer or a null in error cases. Fix this check this. Signed-off-by: Srinivas Kandagatla --- sound/soc/qcom/qdsp6/q6routing.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/qcom/qdsp6/q6routing.c b/sound/soc/qcom/qdsp6/q6routing.c index caf2f847a886..c18f808c7730 100644 --- a/sound/soc/qcom/qdsp6/q6routing.c +++ b/sound/soc/qcom/qdsp6/q6routing.c @@ -310,7 +310,7 @@ int q6routing_stream_open(int fedai_id, int perf_mode, session->channels, topology, perf_mode, session->bits_per_sample, 0, 0); - if (!copp) { + if (IS_ERR_OR_NULL(copp)) { mutex_unlock(&routing_data->lock); return -EINVAL; } -- 2.16.2