Messages in this thread Patch in this message | | | From | Dongliang Mu <> | Subject | [PATCH] spi: meson-spicc: fix memory leak in meson_spicc_remove | Date | Tue, 20 Jul 2021 18:01:16 +0800 |
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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: Dongliang Mu <mudongliangabcd@gmail.com> Fixes: 454fa271bc4e("spi: Add Meson SPICC driver") Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com> --- drivers/spi/spi-meson-spicc.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/spi/spi-meson-spicc.c b/drivers/spi/spi-meson-spicc.c index b2c4621db34d..c208efeadd18 100644 --- a/drivers/spi/spi-meson-spicc.c +++ b/drivers/spi/spi-meson-spicc.c @@ -785,6 +785,8 @@ static int meson_spicc_remove(struct platform_device *pdev) clk_disable_unprepare(spicc->core); clk_disable_unprepare(spicc->pclk); + spi_master_put(spicc->master); + return 0; } -- 2.25.1
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