diff options
| -rw-r--r-- | drivers/net/wireless/ath9k/debug.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath9k/debug.c b/drivers/net/wireless/ath9k/debug.c index b0ff4792546..82573cadb1a 100644 --- a/drivers/net/wireless/ath9k/debug.c +++ b/drivers/net/wireless/ath9k/debug.c @@ -322,6 +322,9 @@ static ssize_t read_file_rcstat(struct file *file, char __user *user_buf, { struct ath_softc *sc = file->private_data; + if (sc->cur_rate_table == NULL) + return 0; + if (conf_is_ht(&sc->hw->conf)) return ath_read_file_stat_11n_rc(file, user_buf, count, ppos); else |