Re: [PATCH] wifi: ath9k: Don't mark channelmap stack variable read-only in ath9k_mci_update_wlan_channels()

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Toke Høiland-Jørgensen <toke@xxxxxxx> wrote:

> This partially reverts commit e161d4b60ae3a5356e07202e0bfedb5fad82c6aa.
> 
> Turns out the channelmap variable is not actually read-only, it's modified
> through the MCI_GPM_CLR_CHANNEL_BIT() macro further down in the function,
> so making it read-only causes page faults when that code is hit.
> 
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=217183
> Fixes: e161d4b60ae3 ("wifi: ath9k: Make arrays prof_prio and channelmap static const")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Toke Høiland-Jørgensen <toke@xxxxxxx>
> Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx>

Patch applied to ath-next branch of ath.git, thanks.

b956e3110a79 wifi: ath9k: Don't mark channelmap stack variable read-only in ath9k_mci_update_wlan_channels()

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20230413214118.153781-1-toke@xxxxxxx/

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




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