netdev - [PATCH] cfg80211: remove redundant check of !scan

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 for Android: free password hash cracker in your pocket

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

Date:   Thu,  6 Sep 2018 10:58:44 +0100
From:   Colin King <colin.king@...onical.com>
To:     Johannes Berg <johannes@...solutions.net>,
        "David S . Miller" <davem@...emloft.net>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] cfg80211: remove redundant check of !scan_plan

From: Colin Ian King <colin.king@...onical.com>

The check for !scan_plan is redunant as this has been checked
in the proceeding statement and the code returns -ENOBUFS if
it is true. Remove the redundant check.

Signed-off-by: Colin Ian King <colin.king@...onical.com>
---
 net/wireless/nl80211.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d5f9b5235cdd..b4908bcb0d77 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -10690,8 +10690,7 @@ static int nl80211_send_wowlan_nd(struct sk_buff *msg,
 		if (!scan_plan)
 			return -ENOBUFS;
 
-		if (!scan_plan ||
-		    nla_put_u32(msg, NL80211_SCHED_SCAN_PLAN_INTERVAL,
+		if (nla_put_u32(msg, NL80211_SCHED_SCAN_PLAN_INTERVAL,
 				req->scan_plans[i].interval) ||
 		    (req->scan_plans[i].iterations &&
 		     nla_put_u32(msg, NL80211_SCHED_SCAN_PLAN_ITERATIONS,
-- 
2.17.1