[PATCH 4.19 005/245] ath10k: fix memory leak for tpc_stats_final

[Greg Kroah-Hartman]

From: Miaoqing Pan <miaoqing@xxxxxxxxxxxxxx>

[ 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@xxxxxxxxxxxxxx>
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 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 aa333110eaba6..4e980e78ba95c 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)
-- 
2.25.1