[PATCH] hugetlbfs: Fix an error code in init_hugetlbfs_fs()

[Dan Carpenter <dan.carpenter@xxxxxxxxxx>]

We accidentally deleted the error code assignment.

Fixes: 9b82d88c136c ("hugetlbfs: Convert to fs_context")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 9a5c9fcf54f5..91fadca3c8e6 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -1482,8 +1482,10 @@ static int __init init_hugetlbfs_fs(void)
 	i = 0;
 	for_each_hstate(h) {
 		mnt = mount_one_hugetlbfs(h);
-		if (IS_ERR(mnt) && i == 0)
+		if (IS_ERR(mnt) && i == 0) {
+			error = PTR_ERR(mnt);
 			goto out;
+		}
 		hugetlbfs_vfsmount[i] = mnt;
 		i++;
 	}