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* [PATCH v2 2/2] spi: meson-spicc: fix a wrong goto jump for avoiding memory leak.
@ 2021-06-13  5:29 ` zpershuai
  0 siblings, 0 replies; 9+ messages in thread
From: zpershuai @ 2021-06-13  5:29 UTC (permalink / raw)
  To: Mark Brown, Neil Armstrong, Kevin Hilman, Jerome Brunet,
	Martin Blumenstingl, linux-spi, linux-arm-kernel, linux-amlogic,
	linux-kernel
  Cc: zpershuai

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>
---
 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 d675334..b2c4621 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);
 
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2021-06-14 19:56 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-06-13  5:29 [PATCH v2 2/2] spi: meson-spicc: fix a wrong goto jump for avoiding memory leak zpershuai
2021-06-13  5:29 ` zpershuai
2021-06-13  5:29 ` zpershuai
2021-06-14 13:08 ` Neil Armstrong
2021-06-14 13:08   ` Neil Armstrong
2021-06-14 13:08   ` Neil Armstrong
2021-06-14 19:53 ` Mark Brown
2021-06-14 19:53   ` Mark Brown
2021-06-14 19:53   ` Mark Brown

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