linux-kernel - Re: [PATCH 1/1] wan: pc300too: abort path on failure

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Message-Id: <20170424.155150.2291676361142019268.davem@davemloft.net>
Date:   Mon, 24 Apr 2017 15:51:50 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     bianpan201602@....com
Cc:     khc@...waw.pl, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, bianpan2016@....com
Subject: Re: [PATCH 1/1] wan: pc300too: abort path on failure

From: Pan Bian <bianpan201602@....com>
Date: Sun, 23 Apr 2017 17:38:35 +0800

> From: Pan Bian <bianpan2016@....com>
> 
> In function pc300_pci_init_one(), on the ioremap error path, function
> pc300_pci_remove_one() is called to free the allocated memory. However,
> the path is not terminated, and the freed memory will be used later,
> resulting in use-after-free bugs. This path fixes the bug.
> 
> Signed-off-by: Pan Bian <bianpan2016@....com>

Applied.