diff options
| author | Kalle Valo <kalle.valo@nokia.com> | 2009-06-12 14:16:32 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-07-10 14:57:47 -0400 |
| commit | c5483b71936333ba9474f57d0f3a7a7abf9b87a0 (patch) | |
| tree | 599a485034698c38a2071528a0c57f5f547d152a /drivers/net/wireless/wl12xx/wl1251_tx.c | |
| parent | 01d9cfbdaadc64a46b57437c989bbad241074135 (diff) | |
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 <kalle.valo@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1251_tx.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1251_tx.c | 4 |
1 files changed, 3 insertions, 1 deletions
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; } |