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* [PATCH net] net: bridge: vlan: fix error return code in __vlan_add()
@ 2020-12-04  8:48 Zhang Changzhong
  2020-12-04 10:47 ` Nikolay Aleksandrov
  0 siblings, 1 reply; 3+ messages in thread
From: Zhang Changzhong @ 2020-12-04  8:48 UTC (permalink / raw)
  To: Roopa Prabhu, Nikolay Aleksandrov, David S. Miller, Jakub Kicinski
  Cc: Zhang Changzhong, netdev, linux-kernel

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: f8ed289fab84 ("bridge: vlan: use br_vlan_(get|put)_master to deal with refcounts")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
---
 net/bridge/br_vlan.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 3e493eb..08c7741 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -266,8 +266,10 @@ static int __vlan_add(struct net_bridge_vlan *v, u16 flags,
 		}
 
 		masterv = br_vlan_get_master(br, v->vid, extack);
-		if (!masterv)
+		if (!masterv) {
+			err = -ENOMEM;
 			goto out_filt;
+		}
 		v->brvlan = masterv;
 		if (br_opt_get(br, BROPT_VLAN_STATS_PER_PORT)) {
 			v->stats = netdev_alloc_pcpu_stats(struct br_vlan_stats);
-- 
2.9.5


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

* Re: [PATCH net] net: bridge: vlan: fix error return code in __vlan_add()
  2020-12-04  8:48 [PATCH net] net: bridge: vlan: fix error return code in __vlan_add() Zhang Changzhong
@ 2020-12-04 10:47 ` Nikolay Aleksandrov
  2020-12-04 23:42   ` Jakub Kicinski
  0 siblings, 1 reply; 3+ messages in thread
From: Nikolay Aleksandrov @ 2020-12-04 10:47 UTC (permalink / raw)
  To: Zhang Changzhong, Roopa Prabhu, David S. Miller, Jakub Kicinski
  Cc: netdev, linux-kernel

On 04/12/2020 10:48, Zhang Changzhong wrote:
> Fix to return a negative error code from the error handling
> case instead of 0, as done elsewhere in this function.
> 
> Fixes: f8ed289fab84 ("bridge: vlan: use br_vlan_(get|put)_master to deal with refcounts")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
> ---
>  net/bridge/br_vlan.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
> index 3e493eb..08c7741 100644
> --- a/net/bridge/br_vlan.c
> +++ b/net/bridge/br_vlan.c
> @@ -266,8 +266,10 @@ static int __vlan_add(struct net_bridge_vlan *v, u16 flags,
>  		}
>  
>  		masterv = br_vlan_get_master(br, v->vid, extack);
> -		if (!masterv)
> +		if (!masterv) {
> +			err = -ENOMEM;
>  			goto out_filt;
> +		}
>  		v->brvlan = masterv;
>  		if (br_opt_get(br, BROPT_VLAN_STATS_PER_PORT)) {
>  			v->stats = netdev_alloc_pcpu_stats(struct br_vlan_stats);
> 

Acked-by: Nikolay Aleksandrov <nikolay@nvidia.com>


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

* Re: [PATCH net] net: bridge: vlan: fix error return code in __vlan_add()
  2020-12-04 10:47 ` Nikolay Aleksandrov
@ 2020-12-04 23:42   ` Jakub Kicinski
  0 siblings, 0 replies; 3+ messages in thread
From: Jakub Kicinski @ 2020-12-04 23:42 UTC (permalink / raw)
  To: Nikolay Aleksandrov, Zhang Changzhong
  Cc: Roopa Prabhu, David S. Miller, netdev, linux-kernel

On Fri, 4 Dec 2020 12:47:07 +0200 Nikolay Aleksandrov wrote:
> On 04/12/2020 10:48, Zhang Changzhong wrote:
> > Fix to return a negative error code from the error handling
> > case instead of 0, as done elsewhere in this function.
> > 
> > Fixes: f8ed289fab84 ("bridge: vlan: use br_vlan_(get|put)_master to deal with refcounts")
> > Reported-by: Hulk Robot <hulkci@huawei.com>
> > Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
> 
> Acked-by: Nikolay Aleksandrov <nikolay@nvidia.com>

Applied, thanks!

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

end of thread, other threads:[~2020-12-04 23:43 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2020-12-04  8:48 [PATCH net] net: bridge: vlan: fix error return code in __vlan_add() Zhang Changzhong
2020-12-04 10:47 ` Nikolay Aleksandrov
2020-12-04 23:42   ` Jakub Kicinski

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