btrfs: fix warning on uninit variable in btrfs_finish_chunk_alloc

map->num_stripes really can't be zero, but just in case.

Signed-off-by: Chris Mason <clm@fb.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index a37cc0478bb2..a114b7bb87a0 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -4794,7 +4794,7 @@ int btrfs_finish_chunk_alloc(struct btrfs_trans_handle *trans,
         u64 dev_offset;
         u64 stripe_size;
         int i = 0;
-        int ret;
+        int ret = 0;
 
         em_tree = &extent_root->fs_info->mapping_tree.map_tree;
         read_lock(&em_tree->lock);