Btrfs: adjust NULL test

Move the call to BUG_ON to before the dereference of the tested value.

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Julia Lawall 2009-07-22 16:49:01 -04:00 committed by Chris Mason
parent 3acada49c2
commit 33c17ad571

View File

@ -2607,8 +2607,8 @@ noinline int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans,
if (root->ref_cows)
btrfs_drop_extent_cache(inode, new_size & (~mask), (u64)-1, 0);
path = btrfs_alloc_path();
path->reada = -1;
BUG_ON(!path);
path->reada = -1;
/* FIXME, add redo link to tree so we don't leak on crash */
key.objectid = inode->i_ino;