Re: [PATCH v4] scsi: libfc: Fix passing zero to 'PTR_ERR' warning

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To: YueHaibing <yuehaibing@xxxxxxxxxx>
Subject: Re: [PATCH v4] scsi: libfc: Fix passing zero to 'PTR_ERR' warning
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Tue, 15 Sep 2020 17:52:51 -0400
Cc: <hare@xxxxxxx>, <jejb@xxxxxxxxxxxxx>, <martin.petersen@xxxxxxxxxx>, <linux-scsi@xxxxxxxxxxxxxxx>, <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <20200909135432.36772-1-yuehaibing@huawei.com> (yuehaibing@huawei.com's message of "Wed, 9 Sep 2020 21:54:32 +0800")
Organization: Oracle Corporation

YueHaibing,

> drivers/scsi/libfc/fc_disc.c:304
>  fc_disc_error() warn: passing zero to 'PTR_ERR'
>
> fp maybe NULL in fc_disc_error(), use PTR_ERR_OR_ZERO to handle this.

Applied to 5.10/scsi-staging, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

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References:
- [PATCH] scsi: libfc: Fix passing zero to 'PTR_ERR' warning
  - From: YueHaibing
- [PATCH v4] scsi: libfc: Fix passing zero to 'PTR_ERR' warning
  - From: YueHaibing

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