Messages in this thread Patch in this message | | | From | Michael Walle <> | Subject | [PATCH v2 1/3] clk: fsl-sai: fix memory leak | Date | Thu, 5 Nov 2020 20:27:44 +0100 |
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If the device is removed we don't unregister the composite clock. Fix that.
Fixes: 9cd10205227c ("clk: fsl-sai: new driver") Signed-off-by: Michael Walle <michael@walle.cc> --- Changes since v1: - none
drivers/clk/clk-fsl-sai.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/drivers/clk/clk-fsl-sai.c b/drivers/clk/clk-fsl-sai.c index 0221180a4dd7..1e81c8d8a6fd 100644 --- a/drivers/clk/clk-fsl-sai.c +++ b/drivers/clk/clk-fsl-sai.c @@ -68,9 +68,20 @@ static int fsl_sai_clk_probe(struct platform_device *pdev) if (IS_ERR(hw)) return PTR_ERR(hw); + platform_set_drvdata(pdev, hw); + return devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, hw); } +static int fsl_sai_clk_remove(struct platform_device *pdev) +{ + struct clk_hw *hw = platform_get_drvdata(pdev); + + clk_hw_unregister_composite(hw); + + return 0; +} + static const struct of_device_id of_fsl_sai_clk_ids[] = { { .compatible = "fsl,vf610-sai-clock" }, { } @@ -79,6 +90,7 @@ MODULE_DEVICE_TABLE(of, of_fsl_sai_clk_ids); static struct platform_driver fsl_sai_clk_driver = { .probe = fsl_sai_clk_probe, + .remove = fsl_sai_clk_remove, .driver = { .name = "fsl-sai-clk", .of_match_table = of_fsl_sai_clk_ids, -- 2.20.1
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