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authorDavid Woodhouse <dwmw2@infradead.org>2006-09-24 22:05:59 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2006-09-24 22:05:59 +0100
commit02b25fcff676125a88169c8a78d4c6dd647574ed (patch)
tree372fc8e885be41ba1819b2767c8889ecd97ff948 /arch/s390/hypfs/inode.c
parent1694176a210189312e31b083bac1e1688981219a (diff)
parenta68aa1cc6f3203b8a332683ebde67a00f39eec43 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/s390/hypfs/inode.c')
-rw-r--r--arch/s390/hypfs/inode.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 18c091925ea..bdade5f2e32 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -1,5 +1,5 @@
/*
- * fs/hypfs/inode.c
+ * arch/s390/hypfs/inode.c
* Hypervisor filesystem for Linux on s390.
*
* Copyright (C) IBM Corp. 2006
@@ -312,10 +312,12 @@ static void hypfs_kill_super(struct super_block *sb)
{
struct hypfs_sb_info *sb_info = sb->s_fs_info;
- hypfs_delete_tree(sb->s_root);
- hypfs_remove(sb_info->update_file);
- kfree(sb->s_fs_info);
- sb->s_fs_info = NULL;
+ if (sb->s_root) {
+ hypfs_delete_tree(sb->s_root);
+ hypfs_remove(sb_info->update_file);
+ kfree(sb->s_fs_info);
+ sb->s_fs_info = NULL;
+ }
kill_litter_super(sb);
}