diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ti/wl18xx/main.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index 4422ecf0e726..edc3e4d8966d 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -1609,9 +1609,14 @@ static bool wl18xx_lnk_high_prio(struct wl1271 *wl, u8 hlid, u8 thold; struct wl18xx_fw_status_priv *status_priv = (struct wl18xx_fw_status_priv *)wl->fw_status->priv; - u32 suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap); + u32 suspend_bitmap; + + /* if we don't have the link map yet, assume they all low prio */ + if (!status_priv) + return false; /* suspended links are never high priority */ + suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap); if (test_bit(hlid, (unsigned long *)&suspend_bitmap)) return false; @@ -1631,8 +1636,13 @@ static bool wl18xx_lnk_low_prio(struct wl1271 *wl, u8 hlid, u8 thold; struct wl18xx_fw_status_priv *status_priv = (struct wl18xx_fw_status_priv *)wl->fw_status->priv; - u32 suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap); + u32 suspend_bitmap; + + /* if we don't have the link map yet, assume they all low prio */ + if (!status_priv) + return true; + suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap); if (test_bit(hlid, (unsigned long *)&suspend_bitmap)) thold = status_priv->tx_suspend_threshold; else if (test_bit(hlid, (unsigned long *)&wl->fw_fast_lnk_map) && |