diff options
author | Karthikeyan Periyasamy <quic_periyasa@quicinc.com> | 2024-07-04 12:38:11 +0530 |
---|---|---|
committer | Kalle Valo <quic_kvalo@quicinc.com> | 2024-07-10 19:28:27 +0300 |
commit | 69f253e46af98af17e3efa3e5dfa72fcb7d1983d (patch) | |
tree | a87f756fa55d04bfe60252317e05792dd451639a /tools/perf/scripts/python/stackcollapse.py | |
parent | e106b7ad13c1d246adaa57df73edb8f8b8acb240 (diff) |
wifi: ath11k: fix array out-of-bound access in SoC stats
Currently, the ath11k_soc_dp_stats::hal_reo_error array is defined with a
maximum size of DP_REO_DST_RING_MAX. However, the ath11k_dp_process_rx()
function access ath11k_soc_dp_stats::hal_reo_error using the REO
destination SRNG ring ID, which is incorrect. SRNG ring ID differ from
normal ring ID, and this usage leads to out-of-bounds array access. To fix
this issue, modify ath11k_dp_process_rx() to use the normal ring ID
directly instead of the SRNG ring ID to avoid out-of-bounds array access.
Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.7.0.1-01744-QCAHKSWPL_SILICONZ-1
Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://patch.msgid.link/20240704070811.4186543-3-quic_periyasa@quicinc.com
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions