Re: [PATCH v2 04/13] mailbox: pcc: Return early if no GAS register from pcc_mbox_cmd_complete_check

lihuisong (C)
2025-03-11T11:20:32Z

在 2025/3/6 0:38, Sudeep Holla 写道:
> pcc_mbox_cmd_complete_check() accesses pchan->cmd_complete.gas to check
> command completion status. Even if GAS is NULL, pcc_chan_reg_read() gets
> called which returns success doing nothing and then we return.
>
> Add an early return if pchan->cmd_complete.gas == NULL before performing
> any operations.
>
> Acked-by: Huisong Li <lihuisong@huawei.com>
> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
> ---
Tested-by: Huisong Li <lihuisong@huawei.com>
>