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authorzpershuai <zpershuai@gmail.com>2021-06-13 08:29:32 +0300
committerMark Brown <broonie@kernel.org>2021-06-14 17:05:01 +0300
commit95730d5eb73170a6d225a9998c478be273598634 (patch)
tree9aa33cbf1e370abc487de0d1c7eb8cb1143dbc58 /drivers/spi/spi-meson-spicc.c
parent3acbacfcb3a78eb53d6fa7bc1599dcdaf043465e (diff)
downloadlinux-95730d5eb73170a6d225a9998c478be273598634.tar.xz
spi: meson-spicc: fix a wrong goto jump for avoiding memory leak.
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>
Diffstat (limited to 'drivers/spi/spi-meson-spicc.c')
-rw-r--r--drivers/spi/spi-meson-spicc.c6
1 files 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);