public inbox for netdev@vger.kernel.org 
 help / color / mirror / Atom feed
From: Stephen Hemminger <stephen@networkplumber•org>
To: davem@davemloft•net
Cc: netdev@vger•kernel.org, Stephen Hemminger <sthemmin@microsoft•com>
Subject: [PATCH net-next 2/9] ila: propagate error code in ila_output
Date: Fri, 19 May 2017 09:55:49 -0700	[thread overview]
Message-ID: <20170519165556.483-3-sthemmin@microsoft.com> (raw)
In-Reply-To: <20170519165556.483-1-sthemmin@microsoft.com>

This warning:
net/ipv6/ila/ila_lwt.c: In function ‘ila_output’:
net/ipv6/ila/ila_lwt.c:42:6: warning: variable ‘err’ set but not used [-Wunused-but-set-variable]

It looks like the code attempts to set propagate different error
values, but always returned -EINVAL.

Compile tested only. Needs review by original author.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft•com>
---
 net/ipv6/ila/ila_lwt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv6/ila/ila_lwt.c b/net/ipv6/ila/ila_lwt.c
index b3df03e3faa0..f4a413aba423 100644
--- a/net/ipv6/ila/ila_lwt.c
+++ b/net/ipv6/ila/ila_lwt.c
@@ -91,7 +91,7 @@ static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb)
 
 drop:
 	kfree_skb(skb);
-	return -EINVAL;
+	return err;
 }
 
 static int ila_input(struct sk_buff *skb)
-- 
2.11.0

  parent reply	other threads:[~2017-05-19 16:56 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-19 16:55 [PATCH net-next 0/9] warning cleanups Stephen Hemminger
2017-05-19 16:55 ` [PATCH net-next 1/9] dcb: enforce minimum length on IEEE_APPS attribute Stephen Hemminger
2017-05-21 17:42   ` David Miller
2017-05-19 16:55 ` Stephen Hemminger [this message]
2017-05-21 17:43   ` [PATCH net-next 2/9] ila: propagate error code in ila_output David Miller
2017-05-19 16:55 ` [PATCH net-next 3/9] udp: make local function static Stephen Hemminger
2017-05-21 17:43   ` David Miller
2017-05-19 16:55 ` [PATCH net-next 4/9] inet: fix warning about missing prototype Stephen Hemminger
2017-05-21 17:43   ` David Miller
2017-05-19 16:55 ` [PATCH net-next 5/9] tcpnv: do not export local function Stephen Hemminger
2017-05-21 17:43   ` David Miller
2017-05-19 16:55 ` [PATCH net-next 6/9] xfrm: make xfrm_dev_register static Stephen Hemminger
2017-05-20  6:48   ` Steffen Klassert
2017-05-21 17:43   ` David Miller
2017-05-19 16:55 ` [PATCH net-next 7/9] fou: make local function static Stephen Hemminger
2017-05-21 17:43   ` David Miller
2017-05-19 16:55 ` [PATCH net-next 8/9] ipv6: drop unused variables in seg6_genl_dumphac Stephen Hemminger
2017-05-21 17:43   ` David Miller
2017-05-19 16:55 ` [PATCH net-next 9/9] ipv6: remove unused variables in esp6 Stephen Hemminger
2017-05-21 17:44   ` David Miller
2017-05-22 10:59   ` Steffen Klassert

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170519165556.483-3-sthemmin@microsoft.com \
    --to=stephen@networkplumber$(echo .)org \
    --cc=davem@davemloft$(echo .)net \
    --cc=netdev@vger$(echo .)kernel.org \
    --cc=sthemmin@microsoft$(echo .)com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox