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PM / devfreq: exynos-bus: Disable devfreq-event device when fails

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The exynos_bus_profile_init process may fail, but the devfreq event device
remains enabled. Call devfreq_event_disable_edev on the error return path.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
This commit is contained in:
Yangtao Li 2019-12-22 17:41:32 +00:00 committed by Chanwoo Choi
parent 39a6e4739c
commit 6c315d8fe3
1 changed files with 7 additions and 1 deletions
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8
drivers/devfreq/exynos-bus.c
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@ -335,10 +335,16 @@ static int exynos_bus_profile_init(struct exynos_bus *bus,
ret = exynos_bus_set_event(bus);
if (ret < 0) {
dev_err(dev, "failed to set event to devfreq-event devices\n");
return ret;
goto err_edev;
}
return 0;
err_edev:
if (exynos_bus_disable_edev(bus))
dev_warn(dev, "failed to disable the devfreq-event devices\n");
return ret;
}
static int exynos_bus_profile_init_passive(struct exynos_bus *bus,