btrfs: ref-verify: fix memory leak in btrfs_ref_tree_mod
commit 468600c6ec28613b756193c5f780aac062f1acdf upstream. There is one error handling path that does not free ref, which may cause a minor memory leak. CC: stable@vger.kernel.org # 4.19+ Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
9d9ad220bb
commit
f136ce570b
@ -854,6 +854,7 @@ int btrfs_ref_tree_mod(struct btrfs_root *root, u64 bytenr, u64 num_bytes,
|
||||
"dropping a ref for a root that doesn't have a ref on the block");
|
||||
dump_block_entry(fs_info, be);
|
||||
dump_ref_action(fs_info, ra);
|
||||
kfree(ref);
|
||||
kfree(ra);
|
||||
goto out_unlock;
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user