linux-kernel - [PATCH] clk: qcom: lpass-sc7180: Clean up on error in lpass_sc7180

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Message-ID: <20201113101419.GC168908@mwanda>
Date:   Fri, 13 Nov 2020 13:14:19 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Andy Gross <agross@...nel.org>
Cc:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Taniya Das <tdas@...eaurora.org>,
        Douglas Anderson <dianders@...omium.org>,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] clk: qcom: lpass-sc7180: Clean up on error in
 lpass_sc7180_init()

Clean up the first driver if the second driver can't be registered.

Fixes: 4ee9fe3e292b ("clk: qcom: lpass-sc7180: Disentangle the two clock devices")
Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
---
 drivers/clk/qcom/lpasscorecc-sc7180.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/qcom/lpasscorecc-sc7180.c b/drivers/clk/qcom/lpasscorecc-sc7180.c
index 1a3925badd7c..9081649f476f 100644
--- a/drivers/clk/qcom/lpasscorecc-sc7180.c
+++ b/drivers/clk/qcom/lpasscorecc-sc7180.c
@@ -491,7 +491,13 @@ static int __init lpass_sc7180_init(void)
 	if (ret)
 		return ret;
 
-	return platform_driver_register(&lpass_hm_sc7180_driver);
+	ret = platform_driver_register(&lpass_hm_sc7180_driver);
+	if (ret) {
+		platform_driver_unregister(&lpass_core_cc_sc7180_driver);
+		return ret;
+	}
+
+	return 0;
 }
 subsys_initcall(lpass_sc7180_init);
 
-- 
2.28.0