linux-kernel - Re: [PATCH] scsi: wd719x: Return proper error code when dma_set

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Message-ID: <yq14k4h0yrv.fsf@ca-mkp.ca.oracle.com>
Date:   Tue, 01 Mar 2022 23:22:21 -0500
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Zheyu Ma <zheyuma97@...il.com>
Cc:     jejb@...ux.ibm.com, martin.petersen@...cle.com,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] scsi: wd719x: Return proper error code when
 dma_set_mask() fails


Zheyu,

> During the process of driver probing, the probe function should return
> < 0 for failure, otherwise, the kernel will treat value >= 0 as
> success.

Applied to 5.18/scsi-staging, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering