netdev - Re: [PATCH][next] rtw88: fix shift of more than 32 bits of a integer

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Message-Id: <20190502145837.0511B608D4@smtp.codeaurora.org>
Date:   Thu,  2 May 2019 14:58:37 +0000 (UTC)
From:   Kalle Valo <kvalo@...eaurora.org>
To:     Colin King <colin.king@...onical.com>
Cc:     Yan-Hsuan Chuang <yhchuang@...ltek.com>,
        "David S . Miller" <davem@...emloft.net>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH][next] rtw88: fix shift of more than 32 bits of a integer

Colin King <colin.king@...onical.com> wrote:

> From: Colin Ian King <colin.king@...onical.com>
> 
> Currently the shift of an integer value more than 32 bits can
> occur when nss is more than 32.  Fix this by making the integer
> constants unsigned long longs before shifting and bit-wise or'ing
> with the u64 ra_mask to avoid the undefined shift behaviour.
> 
> Addresses-Coverity: ("Bad shift operation")
> Fixes: e3037485c68e ("rtw88: new Realtek 802.11ac driver")
> Signed-off-by: Colin Ian King <colin.king@...onical.com>

Patch applied to wireless-drivers-next.git, thanks.

b85bd9a14c4b rtw88: fix shift of more than 32 bits of a integer

-- 
https://patchwork.kernel.org/patch/10925147/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches