[PATCH v2 2/2] spi: meson-spicc: fix a wrong goto jump for avoiding memory leak.
zpershuai
zpershuai at gmail.com
Sat Jun 12 22:29:32 PDT 2021
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 at 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
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