lkml.org 
[lkml]   [2022]   [Apr]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [RESEND PATCH 06/11] brcmfmac: sdio: Fix undefined behavior due to shift overflowing the constant
From
Date
Borislav Petkov <bp@alien8.de> wrote:

> Fix:
>
> drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c: In function ‘brcmf_sdio_drivestrengthinit’:
> drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c:3798:2: error: case label does not reduce to an integer constant
> case SDIOD_DRVSTR_KEY(BRCM_CC_43143_CHIP_ID, 17):
> ^~~~
> drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c:3809:2: error: case label does not reduce to an integer constant
> case SDIOD_DRVSTR_KEY(BRCM_CC_43362_CHIP_ID, 13):
> ^~~~
>
> See https://lore.kernel.org/r/YkwQ6%2BtIH8GQpuct@zn.tnic for the gory
> details as to why it triggers with older gccs only.
>
> Signed-off-by: Borislav Petkov <bp@suse.de>
> Cc: Arend van Spriel <aspriel@gmail.com>
> Cc: Franky Lin <franky.lin@broadcom.com>
> Cc: Hante Meuleman <hante.meuleman@broadcom.com>
> Cc: Kalle Valo <kvalo@kernel.org>
> Cc: "David S. Miller" <davem@davemloft.net>
> Cc: Jakub Kicinski <kuba@kernel.org>
> Cc: brcm80211-dev-list.pdl@broadcom.com
> Cc: netdev@vger.kernel.org
> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>

Patch applied to wireless.git, thanks.

6fb3a5868b21 brcmfmac: sdio: Fix undefined behavior due to shift overflowing the constant

--
https://patchwork.kernel.org/project/linux-wireless/patch/Ykx0iRlvtBnKqtbG@zn.tnic/

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

\
 
 \ /
  Last update: 2022-04-10 14:22    [W:0.154 / U:0.016 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site