From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Miaoqing Pan <miaoqing@codeaurora.org>,
Kalle Valo <kvalo@codeaurora.org>,
Sasha Levin <sashal@kernel.org>,
ath10k@lists.infradead.org, linux-wireless@vger.kernel.org,
netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 5.4 012/330] ath10k: fix memory leak for tpc_stats_final
Date: Thu, 17 Sep 2020 21:55:52 -0400 [thread overview]
Message-ID: <20200918020110.2063155-12-sashal@kernel.org> (raw)
In-Reply-To: <20200918020110.2063155-1-sashal@kernel.org>
From: Miaoqing Pan <miaoqing@codeaurora.org>
[ Upstream commit 486a8849843455298d49e694cca9968336ce2327 ]
The memory of ar->debug.tpc_stats_final is reallocated every debugfs
reading, it should be freed in ath10k_debug_destroy() for the last
allocation.
Tested HW: QCA9984
Tested FW: 10.4-3.9.0.2-00035
Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/wireless/ath/ath10k/debug.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 40baf25ac99f3..04c50a26a4f47 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -2532,6 +2532,7 @@ void ath10k_debug_destroy(struct ath10k *ar)
ath10k_debug_fw_stats_reset(ar);
kfree(ar->debug.tpc_stats);
+ kfree(ar->debug.tpc_stats_final);
}
int ath10k_debug_register(struct ath10k *ar)
--
2.25.1
next prev parent reply other threads:[~2020-09-18 3:15 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200918020110.2063155-1-sashal@kernel.org>
2020-09-18 1:55 ` [PATCH AUTOSEL 5.4 011/330] ath10k: fix array out-of-bounds access Sasha Levin
2020-09-18 1:55 ` Sasha Levin [this message]
2020-09-18 1:56 ` [PATCH AUTOSEL 5.4 031/330] net: silence data-races on sk_backlog.tail Sasha Levin
2020-09-18 1:56 ` [PATCH AUTOSEL 5.4 037/330] ice: Fix to change Rx/Tx ring descriptor size via ethtool with DCBx Sasha Levin
2020-09-18 1:56 ` [PATCH AUTOSEL 5.4 058/330] mt76: do not use devm API for led classdev Sasha Levin
2020-09-18 1:56 ` [PATCH AUTOSEL 5.4 059/330] mt76: add missing locking around ampdu action Sasha Levin
2020-09-18 1:56 ` [PATCH AUTOSEL 5.4 061/330] SUNRPC: Capture completion of all RPC tasks Sasha Levin
2020-09-18 1:56 ` [PATCH AUTOSEL 5.4 078/330] tipc: fix link overflow issue at socket shutdown Sasha Levin
2020-09-18 1:56 ` [PATCH AUTOSEL 5.4 079/330] vcc_seq_next should increase position index Sasha Levin
2020-09-18 1:57 ` [PATCH AUTOSEL 5.4 080/330] neigh_stat_seq_next() " Sasha Levin
2020-09-18 1:57 ` [PATCH AUTOSEL 5.4 081/330] rt_cpu_seq_next " Sasha Levin
2020-09-18 1:57 ` [PATCH AUTOSEL 5.4 082/330] ipv6_route_seq_next " Sasha Levin
2020-09-18 1:57 ` [PATCH AUTOSEL 5.4 090/330] sctp: move trace_sctp_probe_path into sctp_outq_sack Sasha Levin
2020-09-18 1:57 ` [PATCH AUTOSEL 5.4 107/330] ar5523: Add USB ID of SMCWUSBT-G2 wireless adapter Sasha Levin
2020-09-18 1:57 ` [PATCH AUTOSEL 5.4 111/330] Bluetooth: Fix refcount use-after-free issue Sasha Levin
2020-09-18 1:57 ` [PATCH AUTOSEL 5.4 114/330] Bluetooth: prefetch channel before killing sock Sasha Levin
2020-09-18 1:57 ` [PATCH AUTOSEL 5.4 117/330] skbuff: fix a data race in skb_queue_len() Sasha Levin
2020-09-18 1:57 ` [PATCH AUTOSEL 5.4 129/330] mt76: clear skb pointers from rx aggregation reorder buffer during cleanup Sasha Levin
2020-09-18 1:57 ` [PATCH AUTOSEL 5.4 130/330] mt76: fix handling full tx queues in mt76_dma_tx_queue_skb_raw Sasha Levin
2020-09-18 1:57 ` [PATCH AUTOSEL 5.4 139/330] bpf: Remove recursion prevention from rcu free callback Sasha Levin
2020-09-18 1:58 ` [PATCH AUTOSEL 5.4 145/330] iavf: use tc_cls_can_offload_and_chain0() instead of chain check Sasha Levin
2020-09-18 1:58 ` [PATCH AUTOSEL 5.4 151/330] Bluetooth: guard against controllers sending zero'd events Sasha Levin
2020-09-18 1:58 ` [PATCH AUTOSEL 5.4 166/330] ath10k: use kzalloc to read for ath10k_sdio_hif_diag_read Sasha Levin
2020-09-18 1:58 ` [PATCH AUTOSEL 5.4 168/330] Bluetooth: L2CAP: handle l2cap config request during open state Sasha Levin
2020-09-18 1:58 ` [PATCH AUTOSEL 5.4 189/330] r8169: improve RTL8168b FIFO overflow workaround Sasha Levin
2020-09-18 1:58 ` [PATCH AUTOSEL 5.4 194/330] net: axienet: Convert DMA error handler to a work queue Sasha Levin
2020-09-18 1:58 ` [PATCH AUTOSEL 5.4 195/330] net: axienet: Propagate failure of DMA descriptor setup Sasha Levin
2020-09-18 1:59 ` [PATCH AUTOSEL 5.4 208/330] brcmfmac: Fix double freeing in the fmac usb data path Sasha Levin
2020-09-18 1:59 ` [PATCH AUTOSEL 5.4 213/330] SUNRPC: Fix a potential buffer overflow in 'svc_print_xprts()' Sasha Levin
2020-09-18 1:59 ` [PATCH AUTOSEL 5.4 214/330] svcrdma: Fix leak of transport addresses Sasha Levin
2020-09-18 1:59 ` [PATCH AUTOSEL 5.4 215/330] netfilter: nf_tables: silence a RCU-list warning in nft_table_lookup() Sasha Levin
2020-09-18 1:59 ` [PATCH AUTOSEL 5.4 229/330] SUNRPC: Don't start a timer on an already queued rpc task Sasha Levin
2020-09-18 1:59 ` [PATCH AUTOSEL 5.4 244/330] net: openvswitch: use u64 for meter bucket Sasha Levin
2020-09-18 1:59 ` [PATCH AUTOSEL 5.4 250/330] dpaa2-eth: fix error return code in setup_dpni() Sasha Levin
2020-09-18 1:59 ` [PATCH AUTOSEL 5.4 252/330] devlink: Fix reporter's recovery condition Sasha Levin
2020-09-18 1:59 ` [PATCH AUTOSEL 5.4 253/330] atm: fix a memory leak of vcc->user_back Sasha Levin
2020-09-18 2:00 ` [PATCH AUTOSEL 5.4 261/330] Bluetooth: Handle Inquiry Cancel error after Inquiry Complete Sasha Levin
2020-09-18 2:00 ` [PATCH AUTOSEL 5.4 264/330] tipc: fix memory leak in service subscripting Sasha Levin
2020-09-18 2:00 ` [PATCH AUTOSEL 5.4 271/330] svcrdma: Fix backchannel return code Sasha Levin
2020-09-18 2:00 ` [PATCH AUTOSEL 5.4 280/330] e1000: Do not perform reset in reset_task if we are already down Sasha Levin
2020-09-18 2:00 ` [PATCH AUTOSEL 5.4 296/330] perf metricgroup: Free metric_events on error Sasha Levin
2020-09-18 2:00 ` [PATCH AUTOSEL 5.4 300/330] wlcore: fix runtime pm imbalance in wl1271_tx_work Sasha Levin
2020-09-18 2:00 ` [PATCH AUTOSEL 5.4 301/330] wlcore: fix runtime pm imbalance in wlcore_regdomain_config Sasha Levin
2020-09-18 2:00 ` [PATCH AUTOSEL 5.4 315/330] mac80211: skip mpath lookup also for control port tx Sasha Levin
2020-09-18 2:01 ` [PATCH AUTOSEL 5.4 324/330] mt76: fix LED link time failure Sasha Levin
2020-09-18 2:01 ` [PATCH AUTOSEL 5.4 329/330] net: openvswitch: use div_u64() for 64-by-32 divisions Sasha Levin
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