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| author | Sidhanta Sahu <sidhanta.sahu@oss.qualcomm.com> | 2025-03-26 14:35:38 -0700 |
|---|---|---|
| committer | Jeff Johnson <jeff.johnson@oss.qualcomm.com> | 2025-04-02 08:04:31 -0700 |
| commit | c426497fa2055c8005196922e7d29c41d7e0948a (patch) | |
| tree | c8353f3939596be63e447599e770a70f4848d945 /tools/perf/scripts/python | |
| parent | Reapply "wifi: ath11k: restore country code during resume" (diff) | |
| download | linux-c426497fa2055c8005196922e7d29c41d7e0948a.tar.gz linux-c426497fa2055c8005196922e7d29c41d7e0948a.zip | |
wifi: ath12k: Fix memory leak due to multiple rx_stats allocation
rx_stats for each arsta is allocated when adding a station.
arsta->rx_stats will be freed when a station is removed.
Redundant allocations are occurring when the same station is added
multiple times. This causes ath12k_mac_station_add() to be called
multiple times, and rx_stats is allocated each time. As a result there
is memory leaks.
Prevent multiple allocations of rx_stats when ath12k_mac_station_add()
is called repeatedly by checking if rx_stats is already allocated
before allocating again. Allocate arsta->rx_stats if arsta->rx_stats
is NULL respectively.
Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1
Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3
Signed-off-by: Sidhanta Sahu <sidhanta.sahu@oss.qualcomm.com>
Signed-off-by: Muna Sinada <muna.sinada@oss.qualcomm.com>
Reviewed-by: Mahendran P <quic_mahep@quicinc.com>
Link: https://patch.msgid.link/20250326213538.2214194-1-muna.sinada@oss.qualcomm.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions