linux-kernel - Re: [PATCH] isdn: mISDNinfineon: fix potential NULL pointer dereference

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Message-Id: <20190310.105824.2118241432723559738.davem@davemloft.net>
Date:   Sun, 10 Mar 2019 10:58:24 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     kjlu@....edu
Cc:     pakki001@....edu, isdn@...ux-pingi.de, gustavo@...eddedor.com,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] isdn: mISDNinfineon: fix potential NULL pointer
 dereference

From: Kangjie Lu <kjlu@....edu>
Date: Fri,  8 Mar 2019 23:49:34 -0600

> In case ioremap fails, the fix returns -ENOMEM to avoid NULL
> pointer dereference.
> 
> Signed-off-by: Kangjie Lu <kjlu@....edu>

Applied.