From c5483b71936333ba9474f57d0f3a7a7abf9b87a0 Mon Sep 17 00:00:00 2001 From: Kalle Valo Date: Fri, 12 Jun 2009 14:16:32 +0300 Subject: wl12xx: check if elp wakeup failed Check the return call from wl12xx_ps_elp_wakeup() and bail out if it fails. This shouldn't happen, but if does there's a fundamental low level issue. Signed-off-by: Kalle Valo Reviewed-by: Luciano Coelho Reviewed-by: Vidhya Govindan Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1251_tx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/wl12xx/wl1251_tx.c') diff --git a/drivers/net/wireless/wl12xx/wl1251_tx.c b/drivers/net/wireless/wl12xx/wl1251_tx.c index c42c43de657..10023fce103 100644 --- a/drivers/net/wireless/wl12xx/wl1251_tx.c +++ b/drivers/net/wireless/wl12xx/wl1251_tx.c @@ -311,7 +311,9 @@ void wl1251_tx_work(struct work_struct *work) while ((skb = skb_dequeue(&wl->tx_queue))) { if (!woken_up) { - wl12xx_ps_elp_wakeup(wl); + ret = wl12xx_ps_elp_wakeup(wl); + if (ret < 0) + goto out; woken_up = true; } -- cgit v1.2.3