[PATCH] ext3 dreference of sb preceeds check.

This looks awry.  Move the dereference to after we have checked sb is
non-NULL.
Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/ext3/ialloc.c

@@ -97,7 +97,7 @@ void ext3_free_inode (handle_t *handle, struct inode * inode)
 	unsigned long bit;
 	struct ext3_group_desc * gdp;
 	struct ext3_super_block * es;
-	struct ext3_sb_info *sbi = EXT3_SB(sb);
+	struct ext3_sb_info *sbi;
 	int fatal = 0, err;
 
 	if (atomic_read(&inode->i_count) > 1) {
@@ -114,6 +114,7 @@ void ext3_free_inode (handle_t *handle, struct inode * inode)
 		printk("ext3_free_inode: inode on nonexistent device\n");
 		return;
 	}
+	sbi = EXT3_SB(sb);
 
 	ino = inode->i_ino;
 	ext3_debug ("freeing inode %lu\n", ino);