diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/debugfs.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c index 8f88ad6496f9..3309fea2e90e 100644 --- a/drivers/net/wireless/wl12xx/debugfs.c +++ b/drivers/net/wireless/wl12xx/debugfs.c @@ -620,11 +620,19 @@ static ssize_t beacon_filtering_write(struct file *file, size_t count, loff_t *ppos) { struct wl1271 *wl = file->private_data; + struct ieee80211_vif *vif; + struct wl12xx_vif *wlvif; char buf[10]; size_t len; unsigned long value; int ret; + if (!wl->vif) + return -EINVAL; + + vif = wl->vif; + wlvif = wl12xx_vif_to_data(vif); + len = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, len)) return -EFAULT; @@ -642,7 +650,7 @@ static ssize_t beacon_filtering_write(struct file *file, if (ret < 0) goto out; - ret = wl1271_acx_beacon_filter_opt(wl, !!value); + ret = wl1271_acx_beacon_filter_opt(wl, wlvif, !!value); wl1271_ps_elp_sleep(wl); out: |