From: Ilan Peer Date: Sun, 11 Sep 2022 13:55:12 +0000 (+0300) Subject: wifi: cfg80211/mac80211: Fix ML element common size validation X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=fb99c7d4d6d0fb4fe5a953e0c5f6c37a5b796b98;p=linux.git wifi: cfg80211/mac80211: Fix ML element common size validation The Multi-Link element can be fragmented, thus its size can exceed 254. Thus, modify ieee80211_mle_size_ok() to use 'size_t len' instead of 'u8 len'. Signed-off-by: Ilan Peer Signed-off-by: Johannes Berg --- diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 442b13333da8a..b935a85b2f449 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -4601,7 +4601,7 @@ static inline u8 ieee80211_mle_common_size(const u8 *data) * @data: pointer to the element data * @len: length of the containing element */ -static inline bool ieee80211_mle_size_ok(const u8 *data, u8 len) +static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len) { const struct ieee80211_multi_link_elem *mle = (const void *)data; u8 fixed = sizeof(*mle);