linux-kernel - Re: [PATCH] sound: echoaudio: add a check for ioremap

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Message-ID: <s5hy35fyxk3.wl-tiwai@suse.de>
Date:   Sat, 16 Mar 2019 10:32:12 +0100
From:   Takashi Iwai <tiwai@...e.de>
To:     "Kangjie Lu" <kjlu@....edu>
Cc:     <alsa-devel@...a-project.org>,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
        "Jaroslav Kysela" <perex@...ex.cz>, <pakki001@....edu>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] sound: echoaudio: add a check for ioremap_nocache

On Fri, 15 Mar 2019 04:58:29 +0100,
Kangjie Lu wrote:
> 
> In case ioremap_nocache fails, the fix releases chip and returns
> an error code upstream to avoid NULL pointer dereference.
> 
> Signed-off-by: Kangjie Lu <kjlu@....edu>

Applied, thanks.


Takashi