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>

1 files 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) {