linux-wpan.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH net-next] ieee802154: fix error return code in ieee802154_llsec_getparams()
@ 2021-05-19 14:16 Wei Yongjun
  2021-05-20  5:44 ` Dan Carpenter
  2021-06-03  9:01 ` Stefan Schmidt
  0 siblings, 2 replies; 3+ messages in thread
From: Wei Yongjun @ 2021-05-19 14:16 UTC (permalink / raw)
  To: weiyongjun1, Alexander Aring, Stefan Schmidt, David S. Miller,
	Jakub Kicinski
  Cc: linux-wpan, netdev, kernel-janitors, Hulk Robot

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

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 net/ieee802154/nl-mac.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index 0c1b0770c59e..c23c152860b7 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -680,8 +680,10 @@ int ieee802154_llsec_getparams(struct sk_buff *skb, struct genl_info *info)
 	    nla_put_u8(msg, IEEE802154_ATTR_LLSEC_SECLEVEL, params.out_level) ||
 	    nla_put_u32(msg, IEEE802154_ATTR_LLSEC_FRAME_COUNTER,
 			be32_to_cpu(params.frame_counter)) ||
-	    ieee802154_llsec_fill_key_id(msg, &params.out_key))
+	    ieee802154_llsec_fill_key_id(msg, &params.out_key)) {
+		rc = -ENOBUFS;
 		goto out_free;
+	}
 
 	dev_put(dev);
 


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

* Re: [PATCH net-next] ieee802154: fix error return code in ieee802154_llsec_getparams()
  2021-05-19 14:16 [PATCH net-next] ieee802154: fix error return code in ieee802154_llsec_getparams() Wei Yongjun
@ 2021-05-20  5:44 ` Dan Carpenter
  2021-06-03  9:01 ` Stefan Schmidt
  1 sibling, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2021-05-20  5:44 UTC (permalink / raw)
  To: Wei Yongjun
  Cc: Alexander Aring, Stefan Schmidt, David S. Miller, Jakub Kicinski,
	linux-wpan, netdev, kernel-janitors, Hulk Robot,
	Phoebe Buckheister

On Wed, May 19, 2021 at 02:16:14PM +0000, Wei Yongjun wrote:
> Fix to return negative error code -ENOBUFS from the error handling
> case instead of 0, as done elsewhere in this function.
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>

Fixes: 3e9c156e2c21 ("ieee802154: add netlink interfaces for llsec")

This patch doesn't seem to affect runtime so far as I can tell with
a quick glance...

regards,
dan carpenter


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

* Re: [PATCH net-next] ieee802154: fix error return code in ieee802154_llsec_getparams()
  2021-05-19 14:16 [PATCH net-next] ieee802154: fix error return code in ieee802154_llsec_getparams() Wei Yongjun
  2021-05-20  5:44 ` Dan Carpenter
@ 2021-06-03  9:01 ` Stefan Schmidt
  1 sibling, 0 replies; 3+ messages in thread
From: Stefan Schmidt @ 2021-06-03  9:01 UTC (permalink / raw)
  To: Wei Yongjun, Alexander Aring, David S. Miller, Jakub Kicinski
  Cc: linux-wpan, netdev, kernel-janitors, Hulk Robot

Hello.

On 19.05.21 16:16, Wei Yongjun wrote:
> Fix to return negative error code -ENOBUFS from the error handling
> case instead of 0, as done elsewhere in this function.
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
> ---
>   net/ieee802154/nl-mac.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
> index 0c1b0770c59e..c23c152860b7 100644
> --- a/net/ieee802154/nl-mac.c
> +++ b/net/ieee802154/nl-mac.c
> @@ -680,8 +680,10 @@ int ieee802154_llsec_getparams(struct sk_buff *skb, struct genl_info *info)
>   	    nla_put_u8(msg, IEEE802154_ATTR_LLSEC_SECLEVEL, params.out_level) ||
>   	    nla_put_u32(msg, IEEE802154_ATTR_LLSEC_FRAME_COUNTER,
>   			be32_to_cpu(params.frame_counter)) ||
> -	    ieee802154_llsec_fill_key_id(msg, &params.out_key))
> +	    ieee802154_llsec_fill_key_id(msg, &params.out_key)) {
> +		rc = -ENOBUFS;
>   		goto out_free;
> +	}
>   
>   	dev_put(dev);


This patch has been applied to the wpan tree and will be
part of the next pull request to net. Thanks!

regards
Stefan Schmidt

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

end of thread, other threads:[~2021-06-03  9:01 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-05-19 14:16 [PATCH net-next] ieee802154: fix error return code in ieee802154_llsec_getparams() Wei Yongjun
2021-05-20  5:44 ` Dan Carpenter
2021-06-03  9:01 ` Stefan Schmidt

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).