linux-kernel - Re: [PATCH v1 01/19] mailbox: bcm-ferxrm-mailbox: Fix error check for dma_map

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Date:   Mon, 22 Aug 2022 08:07:39 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Jack Wang <jinpu.wang@...os.com>
Cc:     linux-kernel@...r.kernel.org, Jassi Brar <jassisinghbrar@...il.com>
Subject: Re: [PATCH v1 01/19] mailbox: bcm-ferxrm-mailbox: Fix error check
 for dma_map_sg

On Fri, Aug 19, 2022 at 08:07:43AM +0200, Jack Wang wrote:
> dma_map_sg return 0 on error, fix the error check, and return -EIO
> to caller.
> 
> Cc: Jassi Brar <jassisinghbrar@...il.com>
> Cc: linux-kernel@...r.kernel.org
> Signed-off-by: Jack Wang <jinpu.wang@...os.com>

This needs a Fixes tag.

Fixes: dbc049eee730 ("mailbox: Add driver for Broadcom FlexRM ring manager")

regards,
dan carpenter