[PATCH AUTOSEL 5.4 012/330] ath10k: fix memory leak for tpc_stats_final
From: Sasha Levin <sashal@kernel.org>
Date: 2020-09-18 03:15:29
Also in:
linux-wireless, lkml, stable
Subsystem:
atheros ath generic utilities, qualcomm atheros ath10k wireless driver, the rest · Maintainers:
Jeff Johnson, Linus Torvalds
From: Miaoqing Pan <redacted> [ 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 <redacted> Signed-off-by: Kalle Valo <redacted> 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