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-rw-r--r--fs/efivarfs/inode.c4
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))