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

From: David Miller
Date: Mon Apr 24 2017 - 15:52:14 EST


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

> From: Pan Bian <bianpan2016@xxxxxxx>
>
> 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@xxxxxxx>

Applied.