Toke Høiland-Jørgensen toke@toke.dk 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@vger.kernel.org Signed-off-by: Toke Høiland-Jørgensen toke@toke.dk Signed-off-by: Kalle Valo quic_kvalo@quicinc.com
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()