Commit fb99c7d4 authored by Ilan Peer's avatar Ilan Peer Committed by Johannes Berg
Browse files

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: default avatarIlan Peer <ilan.peer@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 1403b109

include/linux/ieee80211.h

+1 −1
Original line number Diff line number Diff line
@@ -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);