linux-kernel - [PATCH] soc: qcom: ramp_controller: Fix an error handling path in qcom_ramp_controller

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Message-Id: <84727a79d0261b4112411aec23b553504015c02c.1681684138.git.christophe.jaillet@wanadoo.fr>
Date:   Mon, 17 Apr 2023 00:29:35 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        linux-arm-msm@...r.kernel.org
Subject: [PATCH] soc: qcom: ramp_controller: Fix an error handling path in qcom_ramp_controller_probe()

'qrc' is known to be non-NULL at this point.
Checking for 'qrc->desc' was expected instead, so use it.

Fixes: a723c95fa137 ("soc: qcom: Add Qualcomm Ramp Controller driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/soc/qcom/ramp_controller.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/soc/qcom/ramp_controller.c b/drivers/soc/qcom/ramp_controller.c
index dc74d2a19de2..5e3ba0be0903 100644
--- a/drivers/soc/qcom/ramp_controller.c
+++ b/drivers/soc/qcom/ramp_controller.c
@@ -296,7 +296,7 @@ static int qcom_ramp_controller_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	qrc->desc = device_get_match_data(&pdev->dev);
-	if (!qrc)
+	if (!qrc->desc)
 		return -EINVAL;
 
 	qrc->regmap = devm_regmap_init_mmio(&pdev->dev, base, &qrc_regmap_config);
-- 
2.34.1