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| author | Yangtao Li <tiny.windzz@gmail.com> | 2019-12-22 17:41:32 +0000 |
|---|---|---|
| committer | Chanwoo Choi <cw00.choi@samsung.com> | 2019-12-30 09:59:06 +0900 |
| commit | 6c315d8fe3c931e1f2e7c34c8d81d6016db8f978 (patch) | |
| tree | 127184e947f2532ac9eb9bcf434fa04b498cb552 /drivers/devfreq | |
| parent | 39a6e4739c19d5334e552d71ceca544ed84f4b87 (diff) | |
| download | lwn-6c315d8fe3c931e1f2e7c34c8d81d6016db8f978.tar.gz lwn-6c315d8fe3c931e1f2e7c34c8d81d6016db8f978.zip | |
PM / devfreq: exynos-bus: Disable devfreq-event device when fails
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>
Diffstat (limited to 'drivers/devfreq')
| -rw-r--r-- | drivers/devfreq/exynos-bus.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/devfreq/exynos-bus.c b/drivers/devfreq/exynos-bus.c index 7f5917d59072..1259a0da7db7 100644 --- a/drivers/devfreq/exynos-bus.c +++ b/drivers/devfreq/exynos-bus.c @@ -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, |