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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-11-05 12:51:07 +0000 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-11-23 19:57:12 +0000 |
| commit | bcf22afd2ce0b8bd4fad50bfda92e8cbbc483c72 (patch) | |
| tree | bca6d2b66634e4c46441602d15f1335967aa7e13 | |
| parent | 6f7cadcf664b04df3b2e9b9c6d65bf626aa1b411 (diff) | |
| download | linux-bcf22afd2ce0b8bd4fad50bfda92e8cbbc483c72.tar.bz2 | |
iio: temperature: mlx90632: Add error handling for devm_pm_runtime_enable()
This call can fail so handling is necessary even if it is very unlikely.
Reported-by: coverity-bot <keescook+coverity-bot@chromium.org>
Addresses-Coverity-ID: 1527134 ("Error handling issues")
Fixes: 2aebc223fc7c ("iio: temperature: mlx90632 Add runtime powermanagement modes")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-off-by: Crt Mori <cmo@melexis.com>
Link: https://lore.kernel.org/r/20221105125108.383193-2-jic23@kernel.org
| -rw-r--r-- | drivers/iio/temperature/mlx90632.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/iio/temperature/mlx90632.c b/drivers/iio/temperature/mlx90632.c index a17fe5f4967a..7572ae3f8432 100644 --- a/drivers/iio/temperature/mlx90632.c +++ b/drivers/iio/temperature/mlx90632.c @@ -1267,7 +1267,10 @@ static int mlx90632_probe(struct i2c_client *client, pm_runtime_get_noresume(&client->dev); pm_runtime_set_active(&client->dev); - devm_pm_runtime_enable(&client->dev); + ret = devm_pm_runtime_enable(&client->dev); + if (ret) + return ret; + pm_runtime_set_autosuspend_delay(&client->dev, MLX90632_SLEEP_DELAY_MS); pm_runtime_use_autosuspend(&client->dev); pm_runtime_put_autosuspend(&client->dev); |