diff options
author | Arnd Bergmann <arnd@arndb.de> | 2011-10-08 01:07:41 +0400 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2011-10-08 01:07:41 +0400 |
commit | 8efc59ad6764ade520012cb192cd484e5191cd9c (patch) | |
tree | d2465d91ebb2652e35cd08f715fc202b3f9e042a /drivers/net/wireless/iwlegacy/iwl-3945-rs.c | |
parent | 6f6184a9d01880a3e21349544f73b3720ce5e152 (diff) | |
parent | 492c4a0df11573e141a2decc6012b3bddd14a11e (diff) | |
download | linux-8efc59ad6764ade520012cb192cd484e5191cd9c.tar.xz |
Merge branch 'sirf/cleanup' into next/cleanup
Diffstat (limited to 'drivers/net/wireless/iwlegacy/iwl-3945-rs.c')
-rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-3945-rs.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c index 977bd2477c6a..164bcae821f8 100644 --- a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c @@ -822,12 +822,15 @@ static void iwl3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, out: - rs_sta->last_txrate_idx = index; - if (sband->band == IEEE80211_BAND_5GHZ) - info->control.rates[0].idx = rs_sta->last_txrate_idx - - IWL_FIRST_OFDM_RATE; - else + if (sband->band == IEEE80211_BAND_5GHZ) { + if (WARN_ON_ONCE(index < IWL_FIRST_OFDM_RATE)) + index = IWL_FIRST_OFDM_RATE; + rs_sta->last_txrate_idx = index; + info->control.rates[0].idx = index - IWL_FIRST_OFDM_RATE; + } else { + rs_sta->last_txrate_idx = index; info->control.rates[0].idx = rs_sta->last_txrate_idx; + } IWL_DEBUG_RATE(priv, "leave: %d\n", index); } |