Re: [PATCH] wifi: ath11k: fix htt pktlog locking

Johan Hovold johan+linaro@kernel.org wrote:

The ath11k active pdevs are protected by RCU but the htt pktlog handling code calling ath11k_mac_get_ar_by_pdev_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.

Compile tested only.

Fixes: d5c65159f289 ("ath11k: driver for Qualcomm IEEE 802.11ax devices") Cc: stable@vger.kernel.org # 5.6 Signed-off-by: Johan Hovold johan+linaro@kernel.org Signed-off-by: Kalle Valo quic_kvalo@quicinc.com

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

3f77c7d605b2 wifi: ath11k: fix htt pktlog locking