netdev - [PATCH] net/sched: fix pointer check in gen

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1505072930-13049-1-git-send-email-johunt@akamai.com>
Date:   Sun, 10 Sep 2017 15:48:50 -0400
From:   Josh Hunt <johunt@...mai.com>
To:     davem@...emloft.net, jhs@...atatu.com, xiyou.wangcong@...il.com,
        jiri@...nulli.us
Cc:     netdev@...r.kernel.org, Josh Hunt <johunt@...mai.com>
Subject: [PATCH] net/sched: fix pointer check in gen_handle

Fixes sparse warning about pointer in gen_handle:
net/sched/cls_rsvp.h:392:40: warning: Using plain integer as NULL pointer

Fixes: 8113c095672f6 ("net_sched: use void pointer for filter handle")
Signed-off-by: Josh Hunt <johunt@...mai.com>
---
 net/sched/cls_rsvp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index 98c05db85bcb..b1f6ed48bc72 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -389,7 +389,7 @@ static unsigned int gen_handle(struct tcf_proto *tp, unsigned salt)
 		if ((data->hgenerator += 0x10000) == 0)
 			data->hgenerator = 0x10000;
 		h = data->hgenerator|salt;
-		if (rsvp_get(tp, h) == 0)
+		if (!rsvp_get(tp, h))
 			return h;
 	}
 	return 0;
-- 
1.9.1