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iio: temperature: mlx90632: Add error handling for devm_pm_runtime_enable()

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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: 2aebc223fc ("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
This commit is contained in:
Jonathan Cameron 2022-11-05 12:51:07 +00:00
parent 6f7cadcf66
commit bcf22afd2c
1 changed files with 4 additions and 1 deletions
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5
drivers/iio/temperature/mlx90632.c
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@ -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);