cfg80211: unify IE search

Remove ah-hoc IE search code found in the ieee80211_bss_get_ie()
and use cfg80211_find_ie() instead.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 3 insertions, 15 deletions

diff --git a/net/wireless/util.c b/net/wireless/util.c
index 26f8cd30f71..ce393dd8c92 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -684,22 +684,10 @@ EXPORT_SYMBOL(cfg80211_classify8021d);
 
 const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie)
 {
-        u8 *end, *pos;
-
-        pos = bss->information_elements;
-        if (pos == NULL)
+        if (bss->information_elements == NULL)
                 return NULL;
-        end = pos + bss->len_information_elements;
-
-        while (pos + 1 < end) {
-                if (pos + 2 + pos[1] > end)
-                        break;
-                if (pos[0] == ie)
-                        return pos;
-                pos += 2 + pos[1];
-        }
-
-        return NULL;
+        return cfg80211_find_ie(ie, bss->information_elements,
+                                 bss->len_information_elements);
 }
 EXPORT_SYMBOL(ieee80211_bss_get_ie);