From 7ca577f7035a43cfd09e6547af62efbe7b080e68 Mon Sep 17 00:00:00 2001 From: Miaoqing Pan Date: Sat, 10 Oct 2020 16:14:10 +0800 Subject: [PATCH] ath10k: fix memory leak for tpc_stats_final [ 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 Signed-off-by: Kalle Valo Signed-off-by: Sasha Levin Signed-off-by: Yang Yingliang --- 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 aa333110eaba..4e980e78ba95 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -2365,6 +2365,7 @@ 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) -- GitLab