linux-kernel - [PATCH] mmc: au1xmmc: Fix an error handling path in au1xmmc

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Date:   Thu, 25 Aug 2022 09:33:57 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     Manuel Lauss <manuel.lauss@...il.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Ralf Baechle <ralf@...ux-mips.org>
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        linux-mmc@...r.kernel.org
Subject: [PATCH] mmc: au1xmmc: Fix an error handling path in au1xmmc_probe()

If clk_prepare_enable() fails, there is no point in calling
clk_disable_unprepare() in the error handling path.

Move the out_clk label at the right place.

Fixes: b6507596dfd6 ("MIPS: Alchemy: au1xmmc: use clk framework")
Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/mmc/host/au1xmmc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c
index a9a0837153d8..c88b039dc9fb 100644
--- a/drivers/mmc/host/au1xmmc.c
+++ b/drivers/mmc/host/au1xmmc.c
@@ -1097,8 +1097,9 @@ static int au1xmmc_probe(struct platform_device *pdev)
 	if (host->platdata && host->platdata->cd_setup &&
 	    !(mmc->caps & MMC_CAP_NEEDS_POLL))
 		host->platdata->cd_setup(mmc, 0);
-out_clk:
+
 	clk_disable_unprepare(host->clk);
+out_clk:
 	clk_put(host->clk);
 out_irq:
 	free_irq(host->irq, host);
-- 
2.34.1