From 273de92c8461776aaac7b32f8d5889a72b38ea10 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Sat, 25 Apr 2009 22:28:55 +0200
Subject: [PATCH] cfg80211: Remove unnecessary ksize() call

This removes an unnecessary ksize() call. krealloc() will do this
test internally and won't perform any allocation if the space is
already sufficient to hold the data.
So remove the redundant check.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 net/wireless/scan.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 723aeb3d9462..5dd909a4e601 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -384,11 +384,9 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
 			} else {
 				u8 *ies = found->pub.information_elements;
 
-				if (found->ies_allocated) {
-					if (ksize(ies) < ielen)
-						ies = krealloc(ies, ielen,
-							       GFP_ATOMIC);
-				} else
+				if (found->ies_allocated)
+					ies = krealloc(ies, ielen, GFP_ATOMIC);
+				else
 					ies = kmalloc(ielen, GFP_ATOMIC);
 
 				if (ies) {