Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH 3/4] driver core: node: use put_device() if device_register fail | Date | Sun, 11 Mar 2018 11:25:50 +0530 |
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if device_register() returned an error! Always use put_device() to give up the reference initialized.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> --- drivers/base/node.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/base/node.c b/drivers/base/node.c index ee090ab..c5f81fc 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -315,7 +315,9 @@ static int register_node(struct node *node, int num) node->dev.groups = node_dev_groups; error = device_register(&node->dev); - if (!error){ + if (error) + put_device(&node->dev); + else { hugetlb_register_node(node); compaction_register_node(node); -- 2.7.4
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