[LTP] [PATCH] lib/tst_device.c: Add exception handling of function tst_find_free_loopdev

[Petr Vorel]

Hi Gongyi,

> Because of race condition or abnormal env, set_dev_path may be
> return 1. And when set_dev_path return 1 in tst_find_free_loopdev,
You mean return 0, right?

> we should return Immediately.

Not really sure about this patch, mainly question for others.
Could you please more describe your problem?

Kind regards,
Petr