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| author | Lior David <liord@codeaurora.org> | 2018-10-31 10:52:14 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-12 19:46:57 +0100 |
| commit | 3e5bffa5371d22842c135608605e3bb4f55ffbf0 (patch) | |
| tree | e3b98d813d2cfa09d02dcd05a28c3e34e7f4f813 /drivers/net/wireless | |
| parent | 8edf1df19ca1159c5b19d956cc413d5f4dd1a703 (diff) | |
| download | linux-stable-3e5bffa5371d22842c135608605e3bb4f55ffbf0.tar.gz linux-stable-3e5bffa5371d22842c135608605e3bb4f55ffbf0.tar.bz2 linux-stable-3e5bffa5371d22842c135608605e3bb4f55ffbf0.zip | |
wil6210: fix memory leak in wil_find_tx_bcast_2
[ Upstream commit 664497400c89a4d40aee51bcf48bbd2e4dc71104 ]
A successful call to wil_tx_ring takes skb reference so
it will only be freed in wil_tx_complete. Consume the skb
in wil_find_tx_bcast_2 to prevent memory leak.
Signed-off-by: Lior David <liord@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/txrx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index 6a7943e487fb..75c8aa297107 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -1313,6 +1313,8 @@ found: wil_dbg_txrx(wil, "BCAST DUP -> ring %d\n", i); wil_set_da_for_vring(wil, skb2, i); wil_tx_ring(wil, vif, v2, skb2); + /* successful call to wil_tx_ring takes skb2 ref */ + dev_kfree_skb_any(skb2); } else { wil_err(wil, "skb_copy failed\n"); } |