[PATCH v4 6/6] mfd: cs42l43: Handle error from devm_pm_runtime_enable()

From: Charles Keepax
Date: Mon Jan 29 2024 - 10:26:30 EST


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@xxxxxxxxx>
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>
---

No change since v3.

Thanks,
Charles

drivers/mfd/cs42l43.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/mfd/cs42l43.c b/drivers/mfd/cs42l43.c
index aea0f8f48578..56bd9dbbe10b 100644
--- 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);

--
2.30.2