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From: greearb@candelatech.com
To: linux-wireless@vger.kernel.org
Cc: ath10k@lists.infradead.org, Ben Greear <greearb@candelatech.com>
Subject: [PATCH 1/3] ath10k:  Ensure txrx-compl-task is stopped when cleaning htt-tx.
Date: Thu, 31 Mar 2016 13:59:44 -0700	[thread overview]
Message-ID: <1459457986-29222-1-git-send-email-greearb@candelatech.com> (raw)

From: Ben Greear <greearb@candelatech.com>

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

Signed-off-by: Ben Greear <greearb@candelatech.com>
---
 drivers/net/wireless/ath/ath10k/htt_tx.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 07b960e..58e88d3 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -376,6 +376,8 @@ 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);
 
-- 
2.4.3


             reply	other threads:[~2016-03-31 20:59 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-31 20:59 greearb [this message]
2016-03-31 20:59 ` [PATCH 2/3] ath10k: Ensure peer_map references are cleaned up greearb
2016-04-01  6:18   ` Michal Kazior
2016-03-31 20:59 ` [PATCH 3/3] ath10k: Add BUG_ON if we over-write peer-map pointer greearb
2016-04-01  6:09   ` Michal Kazior
2016-04-01 14:04     ` Ben Greear
2016-04-01  6:12 ` [PATCH 1/3] ath10k: Ensure txrx-compl-task is stopped when cleaning htt-tx Michal Kazior
2016-04-01 20:36   ` Ben Greear

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