From d1d5e05ffdc110021ae7937802e88ae0d223dcdc Mon Sep 17 00:00:00 2001 From: Hillf Danton Date: Wed, 21 Mar 2012 16:34:15 -0700 Subject: [PATCH] hugetlbfs: return error code when initializing module Return an errno upon failure to create inode kmem cache, and unregister the FS upon failure to mount. [akpm@linux-foundation.org: remove unneeded test of `error'] Signed-off-by: Hillf Danton Acked-by: David Rientjes Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/hugetlbfs/inode.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 631329f3de63..269163324b73 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -1021,6 +1021,7 @@ static int __init init_hugetlbfs_fs(void) if (error) return error; + error = -ENOMEM; hugetlbfs_inode_cachep = kmem_cache_create("hugetlbfs_inode_cache", sizeof(struct hugetlbfs_inode_info), 0, 0, init_once); @@ -1039,10 +1040,10 @@ static int __init init_hugetlbfs_fs(void) } error = PTR_ERR(vfsmount); + unregister_filesystem(&hugetlbfs_fs_type); out: - if (error) - kmem_cache_destroy(hugetlbfs_inode_cachep); + kmem_cache_destroy(hugetlbfs_inode_cachep); out2: bdi_destroy(&hugetlbfs_backing_dev_info); return error; -- 2.39.2