1 files changed, 3 insertions, 1 deletions

diff --git a/fs/efivarfs/inode.c b/fs/efivarfs/inode.c
index 71fccccf317e..8c6ab6c95727 100644
--- a/fs/efivarfs/inode.c
+++ b/fs/efivarfs/inode.c
@@ -86,7 +86,9 @@ static int efivarfs_create(struct inode *dir, struct dentry *dentry,
         /* length of the variable name itself: remove GUID and separator */
         namelen = dentry->d_name.len - EFI_VARIABLE_GUID_LEN - 1;
 
-        uuid_le_to_bin(dentry->d_name.name + namelen + 1, &var->var.VendorGuid);
+        err = guid_parse(dentry->d_name.name + namelen + 1, &var->var.VendorGuid);
+        if (err)
+                goto out;
 
         if (efivar_variable_is_removable(var->var.VendorGuid,
                                          dentry->d_name.name, namelen))