From: Kalle Valo <kvalo@codeaurora.org>
To: Colin King <colin.king@canonical.com>
Cc: Arend van Spriel <aspriel@gmail.com>,
Franky Lin <franky.lin@broadcom.com>,
Hante Meuleman <hante.meuleman@broadcom.com>,
Chi-hsien Lin <chi-hsien.lin@infineon.com>,
Wright Feng <wright.feng@infineon.com>,
Chung-hsien Hsu <chung-hsien.hsu@infineon.com>,
"David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
linux-wireless@vger.kernel.org,
brcm80211-dev-list.pdl@broadcom.com,
SHA-cyfmac-dev-list@infineon.com, netdev@vger.kernel.org,
kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] brcmsmac: fix shift on 4 bit masked value
Date: Wed, 07 Apr 2021 14:37:56 +0300 [thread overview]
Message-ID: <877dlenx4b.fsf@codeaurora.org> (raw)
In-Reply-To: <20210318164513.19600-1-colin.king@canonical.com> (Colin King's message of "Thu, 18 Mar 2021 16:45:13 +0000")
Colin King <colin.king@canonical.com> writes:
> From: Colin Ian King <colin.king@canonical.com>
>
> The calculation of offtune_val seems incorrect, the u16 value in
> pi->tx_rx_cal_radio_saveregs[2] is being masked with 0xf0 and then
> shifted 8 places right so that always ends up as a zero result. I
> believe the intended shift was 4 bits to the right. Fix this.
>
> [Note: not tested, I don't have the H/W]
>
> Addresses-Coverity: ("Operands don't affect result")
> Fixes: 5b435de0d786 ("net: wireless: add brcm80211 drivers")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
Can someone ack this?
--
https://patchwork.kernel.org/project/linux-wireless/list/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
next prev parent reply other threads:[~2021-04-07 11:38 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-18 16:45 [PATCH] brcmsmac: fix shift on 4 bit masked value Colin King
2021-04-07 11:37 ` Kalle Valo [this message]
2021-04-18 6:10 ` Kalle Valo
2021-04-18 7:58 ` Joe Perches
2021-04-21 9:07 ` Kalle Valo
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