This is a note to let you know that I've just added the patch titled
ath10k: fix memory leak for tpc_stats_final
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ath10k-fix-memory-leak-for-tpc_stats_final.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit fb1c492ad1ba48de0ac5f1afa9488a2c64e2ee01
Author: Miaoqing Pan <miaoqing@xxxxxxxxxxxxxx>
Date: Wed Oct 9 16:18:09 2019 +0800
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 <miaoqing@xxxxxxxxxxxxxx>
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
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)
