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mac80211: Fix don't use '>' operator for matching channel types

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Johannes pointed out that the use of > operators for checking channel type
mismatch maynot be correct way as we may add other channel types in future.

Signed-off-by: Ashok Nagarajan <ashok@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ashok Nagarajan 2012-05-07 21:00:30 -07:00 committed by John W. Linville
parent 0d894ec501
commit 0e482db8d3
1 changed files with 4 additions and 2 deletions
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6
net/mac80211/mesh.c
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@ -109,8 +109,10 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,
/* Disallow HT40+/- mismatch */
if (ie->ht_operation &&
local->_oper_channel_type > NL80211_CHAN_HT20 &&
sta_channel_type > NL80211_CHAN_HT20 &&
(local->_oper_channel_type == NL80211_CHAN_HT40MINUS ||
local->_oper_channel_type == NL80211_CHAN_HT40PLUS) &&
(sta_channel_type == NL80211_CHAN_HT40MINUS ||
sta_channel_type == NL80211_CHAN_HT40PLUS) &&
local->_oper_channel_type != sta_channel_type)
goto mismatch;