[PATCH 4/5] efivarfs: efivarfs_fill_super() ensure we free our temporary name

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d_alloc_name() copies the passed name to new storage, once complete we
no longer need our name.

Signed-off-by: Andy Whitcroft <apw@xxxxxxxxxxxxx>
---
 drivers/firmware/efivars.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
index 79f3e4e..dcb34ae 100644
--- a/drivers/firmware/efivars.c
+++ b/drivers/firmware/efivars.c
@@ -992,6 +992,8 @@ int efivarfs_fill_super(struct super_block *sb, void *data, int silent)
 		inode = efivarfs_get_inode(efivarfs_sb, root->d_inode,
 					  S_IFREG | 0644, 0);
 		dentry = d_alloc_name(root, name);
+		/* copied by the above to local storage in the dentry. */
+		kfree(name);
 
 		efivars->ops->get_variable(entry->var.VariableName,
 					   &entry->var.VendorGuid,
-- 
1.7.9.5

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