mfd: cs42l43: Handle error from devm_pm_runtime_enable()

As it devm_pm_runtime_enable() can fail due to memory allocations, it
is best to handle the error.

Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20240129152557.3221212-6-ckeepax@opensource.cirrus.com
Signed-off-by: Lee Jones <lee@kernel.org>

diff --git a/drivers/mfd/cs42l43.c b/drivers/mfd/cs42l43.c
index aea0f8f4857856ff8d0c7633b2216fcf110aa8cf..56bd9dbbe10b0c3e1d150d59b1abc492551df990 100644 (file)
--- a/drivers/mfd/cs42l43.c
+++ b/drivers/mfd/cs42l43.c
@@ -1065,7 +1065,9 @@ int cs42l43_dev_probe(struct cs42l43 *cs42l43)
         * the boot work runs.
         */
        pm_runtime_get_noresume(cs42l43->dev);
-       devm_pm_runtime_enable(cs42l43->dev);
+       ret = devm_pm_runtime_enable(cs42l43->dev);
+       if (ret)
+               return ret;
 
        queue_work(system_long_wq, &cs42l43->boot_work);