btrfs: tree-checker: fix bounds check in check_inode_extref()

The parentheses for the unlikely() annotation were put in the wrong
place so it means that the condition is basically never true and the
bounds checking is skipped.

Fixes: aab9458b9f00 ("btrfs: tree-checker: add inode extref checks")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index ca30b15ea452343799f5421be0e68be7637da235..c10b4c242acfc98a40e496ae61812b9bf5a4f751 100644 (file)
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -1797,7 +1797,7 @@ static int check_inode_extref(struct extent_buffer *leaf,
                struct btrfs_inode_extref *extref = (struct btrfs_inode_extref *)ptr;
                u16 namelen;
 
-               if (unlikely(ptr + sizeof(*extref)) > end) {
+               if (unlikely(ptr + sizeof(*extref) > end)) {
                        inode_ref_err(leaf, slot,
                        "inode extref overflow, ptr %lu end %lu inode_extref size %zu",
                                      ptr, end, sizeof(*extref));