[PATCH] wifi: ath11k: fix gtk offload status event locking

[Jeff Johnson]

On 10/19/2023 8:53 AM, Johan Hovold wrote:
> The ath11k active pdevs are protected by RCU but the gtk offload status
> event handling code calling ath11k_mac_get_arvif_by_vdev_id() was not
> marked as a read-side critical section.
> 
> Mark the code in question as an RCU read-side critical section to avoid
> any potential use-after-free issues.
> 
> Fixes: a16d9b50cfba ("ath11k: support GTK rekey offload")
> Cc: stable at vger.kernel.org      # 5.18
> Cc: Carl Huang <quic_cjhuang at quicinc.com>
> Signed-off-by: Johan Hovold <johan+linaro at kernel.org>
Acked-by: Jeff Johnson <quic_jjohnson at quicinc.com>