[PATCH ath-next v2] wifi: ath12k: Validate peer_id before searching for peer

[Vasanthakumar Thiagarajan]

On 7/14/2025 4:44 PM, Nagarajan Maran wrote:
> From: Sriram R <quic_srirrama at quicinc.com>
> 
> In RX WBM error path, error packet is received with invalid
> peer_id (0x3FFF) as there is no peer associated with that packet.
> However, this invalid peer_id coincides with the ML peer_id valid
> bit mask, causing an unnecessary search in the ML peer list.
> 
> Prevent searching the peer list for invalid peer_id and return NULL.
> 
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1
> 
> Signed-off-by: Sriram R <quic_srirrama at quicinc.com>
> Signed-off-by: Nagarajan Maran <nagarajan.maran at oss.qualcomm.com>

Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan at oss.qualcomm.com>