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    Subject[PATCH 5.13 356/800] PM / devfreq: Add missing error code in devfreq_add_device()
    Date
    From: YueHaibing <yuehaibing@huawei.com>

    [ Upstream commit 18b380ed61f892ed06838d1f1a5124d966292ed3 ]

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

    Fixes: 4dc3bab8687f ("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>
    ---
    drivers/devfreq/devfreq.c | 1 +
    1 file changed, 1 insertion(+)

    diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
    index fe08c46642f7..28f3e0ba6cdd 100644
    --- a/drivers/devfreq/devfreq.c
    +++ b/drivers/devfreq/devfreq.c
    @@ -823,6 +823,7 @@ struct devfreq *devfreq_add_device(struct device *dev,
    if (devfreq->profile->timer < 0
    || devfreq->profile->timer >= DEVFREQ_TIMER_NUM) {
    mutex_unlock(&devfreq->lock);
    + err = -EINVAL;
    goto err_dev;
    }

    --
    2.30.2


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