Commit 9b627e9b authored by Jiri Slaby's avatar Jiri Slaby Committed by Chris Mason
Browse files

Btrfs: fix use after free in btrfs_start_workers fail path



worker memory is already freed on one fail path in btrfs_start_workers,
but is still dereferenced. Switch the dereference and kfree.
Signed-off-by: default avatarJiri Slaby <jirislaby@gmail.com>
Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent 94272164
......@@ -299,8 +299,8 @@ int btrfs_start_workers(struct btrfs_workers *workers, int num_workers)
"btrfs-%s-%d", workers->name,
workers->num_workers + i);
if (IS_ERR(worker->task)) {
kfree(worker);
ret = PTR_ERR(worker->task);
kfree(worker);
goto fail;
}
......
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