From e21768928d73df55e648869d3ae159475d1e4b7d Mon Sep 17 00:00:00 2001 From: Vladimir Kondratiev Date: Wed, 25 Jul 2012 13:56:53 +0300 Subject: [PATCH] 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 Signed-off-by: Johannes Berg --- net/wireless/util.c | 18 +++--------------- 1 file changed, 3 insertions(+), 15 deletions(-) diff --git a/net/wireless/util.c b/net/wireless/util.c index 26f8cd30f712..ce393dd8c928 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); -- 2.20.1