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PM / devfreq: Add missing error code in devfreq_add_device()

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[ Upstream commit 18b380ed61f892ed06838d1f1a5124d966292ed3 ]

Set err code in the error path before jumping to the end of the function.

Fixes: 4dc3bab868 ("PM / devfreq: Add support delayed timer for polling mode")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
YueHaibing
2021-05-14 14:48:43 +08:00
committed by Greg Kroah-Hartman
parent a61f8a2e45
commit 4dcb59d6a2
1 changed files with 1 additions and 0 deletions
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drivers/devfreq/devfreq.c
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@@ -789,6 +789,7 @@ struct devfreq *devfreq_add_device(struct device *dev,
if (devfreq->profile->timer < 0 if (devfreq->profile->timer < 0
|| devfreq->profile->timer >= DEVFREQ_TIMER_NUM) { || devfreq->profile->timer >= DEVFREQ_TIMER_NUM) {
mutex_unlock(&devfreq->lock); mutex_unlock(&devfreq->lock);
err = -EINVAL;
goto err_dev; goto err_dev;
} }