From: Ben Greear <greearb@candelatech.com>
Date: Thu, 30 Jun 2016 12:23:53 +0000 (+0300)
Subject: ath10k: ensure txrx-compl-task is stopped when cleaning htt-tx
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=de0170beaa88bc5d7210a72db7cd5738a59bc23d;p=deliverable%2Flinux.git

ath10k: ensure txrx-compl-task is stopped when cleaning htt-tx

Otherwise, the txrx-compl-task may access some bad memory?

Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
---

diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index ae5b33fe5ba8..7c072b605bc7 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -390,6 +390,8 @@ void ath10k_htt_tx_free(struct ath10k_htt *htt)
 {
 	int size;
 
+	tasklet_kill(&htt->txrx_compl_task);
+
 	idr_for_each(&htt->pending_tx, ath10k_htt_tx_clean_up_pending, htt->ar);
 	idr_destroy(&htt->pending_tx);