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path: root/drivers/base/attribute_container.c
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Diffstat (limited to 'drivers/base/attribute_container.c')
-rw-r--r--drivers/base/attribute_container.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/base/attribute_container.c b/drivers/base/attribute_container.c
index 3ead3af4be61..2ba4cac080c5 100644
--- a/drivers/base/attribute_container.c
+++ b/drivers/base/attribute_container.c
@@ -94,6 +94,7 @@ int
attribute_container_unregister(struct attribute_container *cont)
{
int retval = -EBUSY;
+
mutex_lock(&attribute_container_mutex);
spin_lock(&cont->containers.k_lock);
if (!list_empty(&cont->containers.k_list))
@@ -349,6 +350,7 @@ int
attribute_container_add_class_device(struct device *classdev)
{
int error = device_add(classdev);
+
if (error)
return error;
return attribute_container_add_attrs(classdev);