linux-kernel - Re: UBSAN: Undefined behaviour in drivers/net/wireless/intel/iwlwifi/mvm/utils.c:838:5

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Message-ID: <4e18369a-4f39-3988-2072-5c7b9490b614@molgen.mpg.de>
Date:   Thu, 21 Dec 2017 11:49:13 +0100
From:   Paul Menzel <pmenzel+linux-wireless@...gen.mpg.de>
To:     Kalle Valo <kvalo@...eaurora.org>
Cc:     Luca Coelho <luca@...lho.fi>,
        Johannes Berg <johannes.berg@...el.com>,
        Emmanuel Grumbach <emmanuel.grumbach@...el.com>,
        Intel Linux Wireless <linuxwifi@...el.com>,
        linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org,
        it+linux-wireless@...gen.mpg.de
Subject: Re: UBSAN: Undefined behaviour in
 drivers/net/wireless/intel/iwlwifi/mvm/utils.c:838:5

Dear Kalle,


On 12/21/17 11:38, Kalle Valo wrote:
> Paul Menzel <pmenzel+linux-wireless@...gen.mpg.de> writes:
> 
>>> http://pastebin.coelho.fi/7b624f474846da52.txt
>>
>> Thank you. The warning is gone now. Thank you. For the next time, it’d
>> be great to provide the output of `git format-patch -1`, which can be
>> applied with `git am`. The output of `git show` is with my knowledge
>> hard to apply.
> 
> 'patch -p1 < foo.patch' should work. Of course it omits the commit log
> but is usually enough for testing purposes.

That’s what I did in the end. And then I have to do `git commit -a` to 
get the tree in a clean state.

So `git format-patch -1` and uploading of that, for example with some 
CLI tool, for the win. ;-)


Kind regards,

Paul