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| author | Dan Carpenter <dan.carpenter@linaro.org> | 2025-10-08 18:08:58 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2025-10-13 22:35:51 +0200 |
| commit | e92c2941204de7b62e9c2deecfeb9eaefe54a22a (patch) | |
| tree | 67c4b7525dd1cc5fe7c18e29ce7774c073245d80 | |
| parent | fec9b9d3ced39f16be8d7afdf81f4dd2653da319 (diff) | |
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>
| -rw-r--r-- | fs/btrfs/tree-checker.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index ca30b15ea452..c10b4c242acf 100644 --- 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)); |