From: Adrian Bunk <bunk@stusta.de>
Date: Thu, 27 Apr 2006 09:33:42 +0000 (-0700)
Subject: [PATCH] ieee80211_wx.c: remove dead code
X-Git-Tag: firefly_0821_release~35492^2~23^2~25
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6274115ce9f0c87068761b2ba5b0b2f7d13c17cf;p=firefly-linux-kernel-4.4.55.git

[PATCH] ieee80211_wx.c: remove dead code

Since sec->key_sizes[] is an u8, len can't be < 0.

Spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: "John W. Linville" <linville@tuxdriver.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/net/ieee80211/ieee80211_wx.c b/net/ieee80211/ieee80211_wx.c
index 0ea55cb5f172..a78c4f845f66 100644
--- a/net/ieee80211/ieee80211_wx.c
+++ b/net/ieee80211/ieee80211_wx.c
@@ -503,7 +503,7 @@ int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
 	len = sec->key_sizes[key];
 	memcpy(keybuf, sec->keys[key], len);
 
-	erq->length = (len >= 0 ? len : 0);
+	erq->length = len;
 	erq->flags |= IW_ENCODE_ENABLED;
 
 	if (ieee->open_wep)