Commit 3bf10418 authored by Li Zefan's avatar Li Zefan Committed by Chris Mason
Browse files

Btrfs: async-thread: fix possible memory leak 



When kthread_run() returns failure, this worker hasn't been
added to the list, so btrfs_stop_workers() won't free it.

Signed-off-by: default avatarLi Zefan <lizf@cn.fujitsu.com>
Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent ab78c84d

fs/btrfs/async-thread.c

+1 −0
Original line number Diff line number Diff line
@@ -187,6 +187,7 @@ int btrfs_start_workers(struct btrfs_workers *workers, int num_workers) 
		worker->task = kthread_run(worker_loop, worker, "btrfs");

		worker->workers = workers;

		if (IS_ERR(worker->task)) {

			kfree(worker);

			ret = PTR_ERR(worker->task);

			goto fail;

		}