* [PATCH AUTOSEL 5.13 55/85] spi: meson-spicc: fix a wrong goto jump for avoiding memory leak.
[not found] <20210704230420.1488358-1-sashal@kernel.org>
@ 2021-07-04 23:03 ` Sasha Levin
2021-07-04 23:03 ` [PATCH AUTOSEL 5.13 56/85] spi: meson-spicc: fix memory leak in meson_spicc_probe Sasha Levin
1 sibling, 0 replies; 2+ messages in thread
From: Sasha Levin @ 2021-07-04 23:03 UTC (permalink / raw)
To: linux-kernel, stable
Cc: zpershuai, Neil Armstrong, Mark Brown, Sasha Levin, linux-spi,
linux-arm-kernel, linux-amlogic
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
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH AUTOSEL 5.13 56/85] spi: meson-spicc: fix memory leak in meson_spicc_probe
[not found] <20210704230420.1488358-1-sashal@kernel.org>
2021-07-04 23:03 ` [PATCH AUTOSEL 5.13 55/85] spi: meson-spicc: fix a wrong goto jump for avoiding memory leak Sasha Levin
@ 2021-07-04 23:03 ` Sasha Levin
1 sibling, 0 replies; 2+ messages in thread
From: Sasha Levin @ 2021-07-04 23:03 UTC (permalink / raw)
To: linux-kernel, stable
Cc: zpershuai, Neil Armstrong, Mark Brown, Sasha Levin, linux-spi,
linux-arm-kernel, linux-amlogic
From: zpershuai <zpershuai@gmail.com>
[ Upstream commit b2d501c13470409ee7613855b17e5e5ec4111e1c ]
when meson_spicc_clk_init returns failed, it should goto the
out_clk label.
Signed-off-by: zpershuai <zpershuai@gmail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/1623562156-21995-1-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 | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/spi/spi-meson-spicc.c b/drivers/spi/spi-meson-spicc.c
index 51aef2c6e966..b2c4621db34d 100644
--- a/drivers/spi/spi-meson-spicc.c
+++ b/drivers/spi/spi-meson-spicc.c
@@ -752,7 +752,7 @@ static int meson_spicc_probe(struct platform_device *pdev)
ret = meson_spicc_clk_init(spicc);
if (ret) {
dev_err(&pdev->dev, "clock registration failed\n");
- goto out_master;
+ goto out_clk;
}
ret = devm_spi_register_master(&pdev->dev, master);
--
2.30.2
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linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic
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2021-07-04 23:03 ` [PATCH AUTOSEL 5.13 55/85] spi: meson-spicc: fix a wrong goto jump for avoiding memory leak Sasha Levin
2021-07-04 23:03 ` [PATCH AUTOSEL 5.13 56/85] spi: meson-spicc: fix memory leak in meson_spicc_probe Sasha Levin
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