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authorTsutomu Itoh <t-itoh@jp.fujitsu.com>2011-03-23 08:14:16 +0000
committerroot <Chris Mason chris.mason@oracle.com>2011-03-28 05:37:35 -0400
commitdb5b493ac78e46c7b6bad22cd25d8041564cd8ea (patch)
tree18f484c3d8194b80165e5400831931a3ac5c58ba /fs/btrfs/disk-io.c
parent1abe9b8a138c9988ba8f7bfded6453649a31541f (diff)
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Btrfs: cleanup some BUG_ON()
This patch changes some BUG_ON() to the error return. (but, most callers still use BUG_ON()) Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 9f31e11..00cbb41 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1248,7 +1248,10 @@ struct btrfs_root *btrfs_read_fs_root_no_radix(struct btrfs_root *tree_root,
root, fs_info, location->objectid);
path = btrfs_alloc_path();
- BUG_ON(!path);
+ if (!path) {
+ kfree(root);
+ return ERR_PTR(-ENOMEM);
+ }
ret = btrfs_search_slot(NULL, tree_root, location, path, 0, 0);
if (ret == 0) {
l = path->nodes[0];