linux-kernel - Re: [PATCH v3] net: sh_eth: fix a missing check of of_get_phy

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Message-Id: <20190312.145131.1160021095999433392.davem@davemloft.net>
Date:   Tue, 12 Mar 2019 14:51:31 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     kjlu@....edu
Cc:     pakki001@....edu, sergei.shtylyov@...entembedded.com,
        vladimir_zapolskiy@...tor.com, geert+renesas@...der.be,
        vladimir.barinov@...entembedded.com, chris.brandt@...esas.com,
        netdev@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] net: sh_eth: fix a missing check of of_get_phy_mode

From: Kangjie Lu <kjlu@....edu>
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@....edu>

Applied with Fixes: tag added.