diff options
| author | Greg Dietsche <Gregory.Dietsche@cuw.edu> | 2011-06-02 22:24:06 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-06-03 15:16:35 -0400 |
| commit | 0c34861e7c66435ab0986509ec20055c402f29d8 (patch) | |
| tree | 33d173aaf317d06d397fcd3dba94f276064b4190 /drivers/net/wireless/iwlegacy/iwl-4965-rs.c | |
| parent | 5c30c76ee616fffb47cbd9810bfd0a99ce4ddb38 (diff) | |
iwlegacy: add missing null check
lq_sta has other null checks in this function.
assuming they are correct, this additional null check
should be added too.
Incorporating suggestion from Gustavo Padovan.
Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlegacy/iwl-4965-rs.c')
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-4965-rs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-rs.c b/drivers/net/wireless/iwlegacy/iwl-4965-rs.c index 24d149909ba..9b65153bdd0 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965-rs.c @@ -2275,6 +2275,9 @@ iwl4965_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta, if (rate_control_send_low(sta, priv_sta, txrc)) return; + if (!lq_sta) + return; + rate_idx = lq_sta->last_txrate_idx; if (lq_sta->last_rate_n_flags & RATE_MCS_HT_MSK) { |