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-rw-r--r--drivers/platform/x86/amd/pmf/core.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c
index a6a5d416edf9..8fc293c9c538 100644
--- a/drivers/platform/x86/amd/pmf/core.c
+++ b/drivers/platform/x86/amd/pmf/core.c
@@ -465,9 +465,17 @@ static int amd_pmf_probe(struct platform_device *pdev)
if (!dev->regbase)
return -ENOMEM;
- mutex_init(&dev->lock);
- mutex_init(&dev->update_mutex);
- mutex_init(&dev->cb_mutex);
+ err = devm_mutex_init(dev->dev, &dev->lock);
+ if (err)
+ return err;
+
+ err = devm_mutex_init(dev->dev, &dev->update_mutex);
+ if (err)
+ return err;
+
+ err = devm_mutex_init(dev->dev, &dev->cb_mutex);
+ if (err)
+ return err;
apmf_acpi_init(dev);
platform_set_drvdata(pdev, dev);
@@ -491,9 +499,6 @@ static void amd_pmf_remove(struct platform_device *pdev)
amd_pmf_notify_sbios_heartbeat_event_v2(dev, ON_UNLOAD);
apmf_acpi_deinit(dev);
amd_pmf_dbgfs_unregister(dev);
- mutex_destroy(&dev->lock);
- mutex_destroy(&dev->update_mutex);
- mutex_destroy(&dev->cb_mutex);
}
static const struct attribute_group *amd_pmf_driver_groups[] = {