Re: [PATCH v3] net: sh_eth: fix a missing check of of_get_phy_mode

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To: kjlu@xxxxxxx
Subject: Re: [PATCH v3] net: sh_eth: fix a missing check of of_get_phy_mode
From: David Miller <davem@xxxxxxxxxxxxx>
Date: Tue, 12 Mar 2019 14:51:31 -0700 (PDT)
Cc: pakki001@xxxxxxx, sergei.shtylyov@xxxxxxxxxxxxxxxxxx, vladimir_zapolskiy@xxxxxxxxxx, geert+renesas@xxxxxxxxx, vladimir.barinov@xxxxxxxxxxxxxxxxxx, chris.brandt@xxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, linux-renesas-soc@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20190312074319.31161-1-kjlu@umn.edu>
References: <902bc3a0-94b5-cf00-6b41-f2724744fbe6@cogentembedded.com> <20190312074319.31161-1-kjlu@umn.edu>

From: Kangjie Lu <kjlu@xxxxxxx>
Date: Tue, 12 Mar 2019 02:43:18 -0500

> of_get_phy_mode may fail and return a negative error code;
> the fix checks the return value of of_get_phy_mode and
> returns NULL of it fails.
> 
> Signed-off-by: Kangjie Lu <kjlu@xxxxxxx>

Applied with Fixes: tag added.

References:
- Re: [PATCH v2] net: sh_eth: fix a missing check of of_get_phy_mode
  - From: Sergei Shtylyov
- [PATCH v3] net: sh_eth: fix a missing check of of_get_phy_mode
  - From: Kangjie Lu

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