: Fix warning in tree_search()

PATCH New Prarit Bhargava 1 participant 1 message May 24, 2010 Btrfs file system

lore

Share & tools

lore

Prarit Bhargava

author

2010-05-24 15:16 UTC #0 lore raw

PATCH 1/1 : Fix warning in tree_search()

Fix uninitialized variable warning:

fs/btrfs/ordered-data.c: In function 'btrfs_dec_test_ordered_pending':
fs/btrfs/ordered-data.c:135: warning: 'prev' may be used uninitialized in this function

Signed-off-by Prarit Bhargava <[email protected]>

fs/btrfs/ordered-data.c +1 -1

index a127c0e..7638f3c 100644
@@ -132,7 +132,7 @@ static inline struct rb_node *tree_search(struct btrfs_ordered_inode_tree *tree,
 					  u64 file_offset)
 {
 	struct rb_root *root = &tree->tree;
-	struct rb_node *prev;
+	struct rb_node *uninitialized_var(prev);
 	struct rb_node *ret;
 	struct btrfs_ordered_extent *entry;