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* [PATCH] net: dsa: sja1105: Fix missing unlock on error in sk_buff()
@ 2019-07-17  6:29 Wei Yongjun
  2019-07-17 17:58 ` Vladimir Oltean
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: Wei Yongjun @ 2019-07-17  6:29 UTC (permalink / raw)
  To: Andrew Lunn, Vivien Didelot, Florian Fainelli, Vladimir Oltean
  Cc: Wei Yongjun, netdev, kernel-janitors

Add the missing unlock before return from function sk_buff()
in the error handling case.

Fixes: f3097be21bf1 ("net: dsa: sja1105: Add a state machine for RX timestamping")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 net/dsa/tag_sja1105.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c
index 1d96c9d4a8e9..26363d72d25b 100644
--- a/net/dsa/tag_sja1105.c
+++ b/net/dsa/tag_sja1105.c
@@ -216,6 +216,7 @@ static struct sk_buff
 		if (!skb) {
 			dev_err_ratelimited(dp->ds->dev,
 					    "Failed to copy stampable skb\n");
+			spin_unlock(&sp->data->meta_lock);
 			return NULL;
 		}
 		sja1105_transfer_meta(skb, meta);




^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] net: dsa: sja1105: Fix missing unlock on error in sk_buff()
  2019-07-17  6:29 [PATCH] net: dsa: sja1105: Fix missing unlock on error in sk_buff() Wei Yongjun
@ 2019-07-17 17:58 ` Vladimir Oltean
  2019-07-18 16:42 ` Vivien Didelot
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 5+ messages in thread
From: Vladimir Oltean @ 2019-07-17 17:58 UTC (permalink / raw)
  To: Wei Yongjun
  Cc: Andrew Lunn, Vivien Didelot, Florian Fainelli, netdev, kernel-janitors

On Wed, 17 Jul 2019 at 09:24, Wei Yongjun <weiyongjun1@huawei.com> wrote:
>
> Add the missing unlock before return from function sk_buff()
> in the error handling case.
>
> Fixes: f3097be21bf1 ("net: dsa: sja1105: Add a state machine for RX timestamping")
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
> ---

Reviewed-by: Vladimir Oltean <olteanv@gmail.com>

>  net/dsa/tag_sja1105.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c
> index 1d96c9d4a8e9..26363d72d25b 100644
> --- a/net/dsa/tag_sja1105.c
> +++ b/net/dsa/tag_sja1105.c
> @@ -216,6 +216,7 @@ static struct sk_buff
>                 if (!skb) {
>                         dev_err_ratelimited(dp->ds->dev,
>                                             "Failed to copy stampable skb\n");
> +                       spin_unlock(&sp->data->meta_lock);
>                         return NULL;
>                 }
>                 sja1105_transfer_meta(skb, meta);
>
>
>

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] net: dsa: sja1105: Fix missing unlock on error in sk_buff()
  2019-07-17  6:29 [PATCH] net: dsa: sja1105: Fix missing unlock on error in sk_buff() Wei Yongjun
  2019-07-17 17:58 ` Vladimir Oltean
@ 2019-07-18 16:42 ` Vivien Didelot
  2019-07-18 17:24 ` Florian Fainelli
  2019-07-18 23:33 ` David Miller
  3 siblings, 0 replies; 5+ messages in thread
From: Vivien Didelot @ 2019-07-18 16:42 UTC (permalink / raw)
  To: Wei Yongjun
  Cc: Andrew Lunn, Florian Fainelli, Vladimir Oltean, Wei Yongjun,
	netdev, kernel-janitors

On Wed, 17 Jul 2019 06:29:56 +0000, Wei Yongjun <weiyongjun1@huawei.com> wrote:
> Add the missing unlock before return from function sk_buff()
> in the error handling case.
> 
> Fixes: f3097be21bf1 ("net: dsa: sja1105: Add a state machine for RX timestamping")
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>

Reviewed-by: Vivien Didelot <vivien.didelot@gmail.com>

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] net: dsa: sja1105: Fix missing unlock on error in sk_buff()
  2019-07-17  6:29 [PATCH] net: dsa: sja1105: Fix missing unlock on error in sk_buff() Wei Yongjun
  2019-07-17 17:58 ` Vladimir Oltean
  2019-07-18 16:42 ` Vivien Didelot
@ 2019-07-18 17:24 ` Florian Fainelli
  2019-07-18 23:33 ` David Miller
  3 siblings, 0 replies; 5+ messages in thread
From: Florian Fainelli @ 2019-07-18 17:24 UTC (permalink / raw)
  To: Wei Yongjun, Andrew Lunn, Vivien Didelot, Vladimir Oltean
  Cc: netdev, kernel-janitors

On 7/16/19 11:29 PM, Wei Yongjun wrote:
> Add the missing unlock before return from function sk_buff()
> in the error handling case.
> 
> Fixes: f3097be21bf1 ("net: dsa: sja1105: Add a state machine for RX timestamping")
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
-- 
Florian

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] net: dsa: sja1105: Fix missing unlock on error in sk_buff()
  2019-07-17  6:29 [PATCH] net: dsa: sja1105: Fix missing unlock on error in sk_buff() Wei Yongjun
                   ` (2 preceding siblings ...)
  2019-07-18 17:24 ` Florian Fainelli
@ 2019-07-18 23:33 ` David Miller
  3 siblings, 0 replies; 5+ messages in thread
From: David Miller @ 2019-07-18 23:33 UTC (permalink / raw)
  To: weiyongjun1
  Cc: andrew, vivien.didelot, f.fainelli, olteanv, netdev, kernel-janitors

From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Wed, 17 Jul 2019 06:29:56 +0000

> Add the missing unlock before return from function sk_buff()
> in the error handling case.
> 
> Fixes: f3097be21bf1 ("net: dsa: sja1105: Add a state machine for RX timestamping")
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>

Applied.

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2019-07-18 23:33 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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2019-07-17  6:29 [PATCH] net: dsa: sja1105: Fix missing unlock on error in sk_buff() Wei Yongjun
2019-07-17 17:58 ` Vladimir Oltean
2019-07-18 16:42 ` Vivien Didelot
2019-07-18 17:24 ` Florian Fainelli
2019-07-18 23:33 ` David Miller

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