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authorJeff Garzik <jeff@garzik.org>2006-09-24 05:52:47 (GMT)
committerJeff Garzik <jeff@garzik.org>2006-09-24 05:52:47 (GMT)
commit23930fa1cebfea6f79881c588ccd1b0781e49e3f (patch)
tree36d29e3f83661c4f5f45b6f74ac0d5f9886867a8 /arch/s390/hypfs/inode.c
parent36b35a5be0e4b406acd816e2122d153e875105be (diff)
parent4f5537de7c1531398e84e18a24f667e49cc94208 (diff)
downloadlinux-fsl-qoriq-23930fa1cebfea6f79881c588ccd1b0781e49e3f.tar.xz
Merge branch 'master' into upstream
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 18c0919..bdade5f 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);
}