soc: qcom: ramp_controller: Fix an error handling path in qcom_ramp_controller_probe()

[ Upstream commit b3d0dcc8e359cf5d57fb6308bc9750af5da574b3 ]

'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@wanadoo.fr>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/84727a79d0261b4112411aec23b553504015c02c.1681684138.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/soc/qcom/ramp_controller.c b/drivers/soc/qcom/ramp_controller.c
index dc74d2a19de2bd9ef89e758764f34523bab000fb..5e3ba0be090354fb05d84c450879c8ddb9a2625a 100644 (file)
--- 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);