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Fri, 2 Feb 2024 19:48:05 GMT Received: from [169.254.0.1] (10.49.16.6) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Fri, 2 Feb 2024 11:48:03 -0800 From: Unnathi Chalicheemala Date: Fri, 2 Feb 2024 11:47:43 -0800 Subject: [PATCH] soc: qcom: llcc: Check return value on Broadcast_OR reg read Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20240202-fix_llcc_update_act_ctrl-v1-1-d36df95c8bd5@quicinc.com> X-B4-Tracking: v=1; b=H4sIAN5GvWUC/x2MUQqAIBAFrxL7nWBhUV0lQmTdakEq1CKI7t7Sz 8DAvPdAosiUYCgeiHRx4n0TqcoCcHXbQoq9ONS6NlqgZr5tCIj2PLzLZB1mizkG1Zped458bxo NMj8iSftfj9P7fhaWvgxqAAAA To: Bjorn Andersson , Konrad Dybcio , Satya Durga Srinivasu Prabhala CC: , , , Dmitry Baryshkov , "Unnathi Chalicheemala" X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1706903282; l=1046; i=quic_uchalich@quicinc.com; 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Signed-off-by: Unnathi Chalicheemala --- drivers/soc/qcom/llcc-qcom.c | 2 ++ 1 file changed, 2 insertions(+) --- base-commit: 021533194476035883300d60fbb3136426ac8ea5 change-id: 20240202-fix_llcc_update_act_ctrl-64908aed9450 Best regards, diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c index 4ca88eaebf06..cbef0dea1d5d 100644 --- a/drivers/soc/qcom/llcc-qcom.c +++ b/drivers/soc/qcom/llcc-qcom.c @@ -859,6 +859,8 @@ static int llcc_update_act_ctrl(u32 sid, ret = regmap_read_poll_timeout(drv_data->bcast_regmap, status_reg, slice_status, !(slice_status & status), 0, LLCC_STATUS_READ_DELAY); + if (ret) + return ret; if (drv_data->version >= LLCC_VERSION_4_1_0_0) ret = regmap_write(drv_data->bcast_regmap, act_clear_reg,