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Re: [PATCH] verifiers: fix calling uninitialized function pointer


From: Daniel Kiper
Subject: Re: [PATCH] verifiers: fix calling uninitialized function pointer
Date: Tue, 18 Feb 2020 17:15:27 +0100
User-agent: NeoMutt/20170113 (1.7.2)

On Tue, Feb 18, 2020 at 12:44:30PM +0100, Javier Martinez Canillas wrote:
> On 2/18/20 11:08 AM, Michael Chang wrote:
> > The necessary check for null before use of function ver->close is not
> > taking place in the failure path. This patch simply adds the missing
> > check and fixes the problem that grub hangs indefinitely after booting
> > rogue image without valid signature if secure boot turned on.
> >
> > Now it displays like this for booting rogue uefi image.
> >
> > error: bad shim signature
> > error: you need to load the kernel first
> >
> > Press any key to continue...
> >
> > and then you can go back to boot menu by pressing any key or after a few
> > seconds expired.
> >
> > Signed-off-by: Michael Chang <address@hidden>
> > ---
>
> Reviewed-by: Javier Martinez Canillas <address@hidden>

Reviewed-by: Daniel Kiper <address@hidden> and pushed...

Thanks,

Daniel



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