[PATCH 6.1 052/313] PM: AVS: qcom-cpr: Fix an error handling path in cpr_probe()

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From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>

[ Upstream commit 6049aae52392539e505bfb8ccbcff3c26f1d2f0b ]

If an error occurs after a successful pm_genpd_init() call, it should be
undone by a corresponding pm_genpd_remove().

Add the missing call in the error handling path, as already done in the
remove function.

Fixes: bf6910abf548 ("power: avs: Add support for CPR (Core Power Reduction)")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Reviewed-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx>
Link: https://lore.kernel.org/r/0f520597dbad89ab99c217c8986912fa53eaf5f9.1671293108.git.christophe.jaillet@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/soc/qcom/cpr.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/soc/qcom/cpr.c b/drivers/soc/qcom/cpr.c
index e9b854ed1bdf..144ea68e0920 100644
--- a/drivers/soc/qcom/cpr.c
+++ b/drivers/soc/qcom/cpr.c
@@ -1708,12 +1708,16 @@ static int cpr_probe(struct platform_device *pdev)
 
 	ret = of_genpd_add_provider_simple(dev->of_node, &drv->pd);
 	if (ret)
-		return ret;
+		goto err_remove_genpd;
 
 	platform_set_drvdata(pdev, drv);
 	cpr_debugfs_init(drv);
 
 	return 0;
+
+err_remove_genpd:
+	pm_genpd_remove(&drv->pd);
+	return ret;
 }
 
 static int cpr_remove(struct platform_device *pdev)
-- 
2.39.0






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