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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, zpershuai <zpershuai@gmail.com>,
        Neil Armstrong <narmstrong@baylibre.com>,
        Mark Brown <broonie@kernel.org>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.10 146/593] spi: meson-spicc: fix a wrong goto jump for avoiding memory leak.
Date:   Mon, 12 Jul 2021 08:05:06 +0200
Message-Id: <20210712060859.095707678@linuxfoundation.org>
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From: zpershuai <zpershuai@gmail.com>

[ Upstream commit 95730d5eb73170a6d225a9998c478be273598634 ]

In meson_spifc_probe function, when enable the device pclk clock is
error, it should use clk_disable_unprepare to release the core clock.

Signed-off-by: zpershuai <zpershuai@gmail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/1623562172-22056-1-git-send-email-zpershuai@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/spi/spi-meson-spicc.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-meson-spicc.c b/drivers/spi/spi-meson-spicc.c
index ecba6b4a5d85..51aef2c6e966 100644
--- a/drivers/spi/spi-meson-spicc.c
+++ b/drivers/spi/spi-meson-spicc.c
@@ -725,7 +725,7 @@ static int meson_spicc_probe(struct platform_device *pdev)
 	ret = clk_prepare_enable(spicc->pclk);
 	if (ret) {
 		dev_err(&pdev->dev, "pclk clock enable failed\n");
-		goto out_master;
+		goto out_core_clk;
 	}
 
 	device_reset_optional(&pdev->dev);
@@ -764,9 +764,11 @@ static int meson_spicc_probe(struct platform_device *pdev)
 	return 0;
 
 out_clk:
-	clk_disable_unprepare(spicc->core);
 	clk_disable_unprepare(spicc->pclk);
 
+out_core_clk:
+	clk_disable_unprepare(spicc->core);
+
 out_master:
 	spi_master_put(master);
 
-- 
2.30.2