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* [PATCH] mwifiex: usb: unlock on error in mwifiex_usb_tx_aggr_tmo()
@ 2017-07-10  7:21 Dan Carpenter
  2017-07-17  3:12 ` Xinming Hu
  2017-07-28 14:51 ` Kalle Valo
  0 siblings, 2 replies; 3+ messages in thread
From: Dan Carpenter @ 2017-07-10  7:21 UTC (permalink / raw)
  To: Amitkumar Karwar, Xinming Hu
  Cc: Nishant Sarmukadam, Ganapathi Bhat, Kalle Valo, linux-wireless,
	kernel-janitors

We need to unlock if mwifiex_usb_prepare_tx_aggr_skb() fails.

Fixes: a2ca85ad721d ("mwifiex: usb: add timer to flush aggregation packets")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index cb1753e43ef4..880ef1cb4088 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -1112,7 +1112,7 @@ static void mwifiex_usb_tx_aggr_tmo(unsigned long context)
 	if (err) {
 		mwifiex_dbg(adapter, ERROR,
 			    "prepare tx aggr skb failed, err=%d\n", err);
-		return;
+		goto unlock;
 	}
 
 	if (atomic_read(&port->tx_data_urb_pending) >=
@@ -1133,6 +1133,7 @@ static void mwifiex_usb_tx_aggr_tmo(unsigned long context)
 done:
 	if (err == -1)
 		mwifiex_write_data_complete(adapter, skb_send, 0, -1);
+unlock:
 	spin_unlock_irqrestore(&port->tx_aggr_lock, flags);
 }
 

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] mwifiex: usb: unlock on error in mwifiex_usb_tx_aggr_tmo()
  2017-07-10  7:21 [PATCH] mwifiex: usb: unlock on error in mwifiex_usb_tx_aggr_tmo() Dan Carpenter
@ 2017-07-17  3:12 ` Xinming Hu
  2017-07-28 14:51 ` Kalle Valo
  1 sibling, 0 replies; 3+ messages in thread
From: Xinming Hu @ 2017-07-17  3:12 UTC (permalink / raw)
  To: Dan Carpenter, Amitkumar Karwar
  Cc: Nishant Sarmukadam, Ganapathi Bhat, Kalle Valo, linux-wireless,
	kernel-janitors, Cathy Luo

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^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: mwifiex: usb: unlock on error in mwifiex_usb_tx_aggr_tmo()
  2017-07-10  7:21 [PATCH] mwifiex: usb: unlock on error in mwifiex_usb_tx_aggr_tmo() Dan Carpenter
  2017-07-17  3:12 ` Xinming Hu
@ 2017-07-28 14:51 ` Kalle Valo
  1 sibling, 0 replies; 3+ messages in thread
From: Kalle Valo @ 2017-07-28 14:51 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: Amitkumar Karwar, Xinming Hu, Nishant Sarmukadam, Ganapathi Bhat,
	linux-wireless, kernel-janitors

Dan Carpenter <dan.carpenter@oracle.com> wrote:

> We need to unlock if mwifiex_usb_prepare_tx_aggr_skb() fails.
> 
> Fixes: a2ca85ad721d ("mwifiex: usb: add timer to flush aggregation packets")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> 
> diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
> index cb1753e43ef4..880ef1cb4088 100644
> --- a/drivers/net/wireless/marvell/mwifiex/usb.c
> +++ b/drivers/net/wireless/marvell/mwifiex/usb.c
> @@ -1112,7 +1112,7 @@ static void mwifiex_usb_tx_aggr_tmo(unsigned long context)
>  	if (err) {
>  		mwifiex_dbg(adapter, ERROR,
>  			    "prepare tx aggr skb failed, err=%d\n", err);
> -		return;
> +		goto unlock;
>  	}
>  
>  	if (atomic_read(&port->tx_data_urb_pending) >=
> @@ -1133,6 +1133,7 @@ static void mwifiex_usb_tx_aggr_tmo(unsigned long context)
>  done:
>  	if (err == -1)
>  		mwifiex_write_data_complete(adapter, skb_send, 0, -1);
> +unlock:
>  	spin_unlock_irqrestore(&port->tx_aggr_lock, flags);
>  }

Patch applied to wireless-drivers-next.git, thanks.

fe0c94be77a0 mwifiex: usb: unlock on error in mwifiex_usb_tx_aggr_tmo()

-- 
https://patchwork.kernel.org/patch/9832397/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2017-07-28 14:51 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2017-07-10  7:21 [PATCH] mwifiex: usb: unlock on error in mwifiex_usb_tx_aggr_tmo() Dan Carpenter
2017-07-17  3:12 ` Xinming Hu
2017-07-28 14:51 ` Kalle Valo

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