未验证 提交 8311ee21 编写于 作者: D Dongliang Mu 提交者: Mark Brown

spi: meson-spicc: fix memory leak in meson_spicc_remove

In meson_spicc_probe, the error handling code needs to clean up master
by calling spi_master_put, but the remove function does not have this
function call. This will lead to memory leak of spicc->master.
Reported-by: NDongliang Mu <mudongliangabcd@gmail.com>
Fixes: 454fa271("spi: Add Meson SPICC driver")
Signed-off-by: NDongliang Mu <mudongliangabcd@gmail.com>
Link: https://lore.kernel.org/r/20210720100116.1438974-1-mudongliangabcd@gmail.comSigned-off-by: NMark Brown <broonie@kernel.org>
上级 1d5ccab9
...@@ -785,6 +785,8 @@ static int meson_spicc_remove(struct platform_device *pdev) ...@@ -785,6 +785,8 @@ static int meson_spicc_remove(struct platform_device *pdev)
clk_disable_unprepare(spicc->core); clk_disable_unprepare(spicc->core);
clk_disable_unprepare(spicc->pclk); clk_disable_unprepare(spicc->pclk);
spi_master_put(spicc->master);
return 0; return 0;
} }
......
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