Re: [PATCH] scsi: 53c700: pass correct "dev" to dma_alloc_attrs()

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To: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Subject: Re: [PATCH] scsi: 53c700: pass correct "dev" to dma_alloc_attrs()
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Tue, 29 Jan 2019 01:33:31 -0500
Cc: "James E.J. Bottomley" <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>, "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>, linux-scsi@xxxxxxxxxxxxxxx, kernel-janitors@xxxxxxxxxxxxxxx
In-reply-to: <20190124103327.GB25529@kadam> (Dan Carpenter's message of "Thu, 24 Jan 2019 13:33:27 +0300")
Organization: Oracle Corporation
References: <20190124103327.GB25529@kadam>
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux)

Dan,

> The "hostdata->dev" pointer is NULL here.  We set "hostdata->dev = dev;"
> later in the function and we also use "hostdata->dev" when we call
> dma_free_attrs() in NCR_700_release().
>
> This bug predates git version control.

Applied to 5.0/scsi-fixes, thank you!

-- 
Martin K. Petersen	Oracle Linux Engineering

References:
- [PATCH] scsi: 53c700: pass correct "dev" to dma_alloc_attrs()
  - From: Dan Carpenter

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