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drm/tegra: sor: Disable clocks on error in tegra_sor_init() 

Fix the missing clk_disable_unprepare() before return from
tegra_sor_init() in the error handling case.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
zero-sugar-mainline-defconfig
Qinglang Miao 2020-10-30 09:34:24 +08:00 committed by Thierry Reding
parent 123f01a0c9
commit bf3a3cdcad
1 changed files with 8 additions and 2 deletions
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10
drivers/gpu/drm/tegra/sor.c
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@ -3143,6 +3143,7 @@ static int tegra_sor_init(struct host1x_client *client)
if (err < 0) {
dev_err(sor->dev, "failed to deassert SOR reset: %d\n",
err);
clk_disable_unprepare(sor->clk);
return err;
}
@ -3150,12 +3151,17 @@ static int tegra_sor_init(struct host1x_client *client)
}
err = clk_prepare_enable(sor->clk_safe);
if (err < 0)
if (err < 0) {
clk_disable_unprepare(sor->clk);
return err;
}
err = clk_prepare_enable(sor->clk_dp);
if (err < 0)
if (err < 0) {
clk_disable_unprepare(sor->clk_safe);
clk_disable_unprepare(sor->clk);
return err;
}
return 0;
}