diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1251.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1251.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1251.c b/drivers/net/wireless/wl12xx/wl1251.c index 903624a540a3..5f6e75c61128 100644 --- a/drivers/net/wireless/wl12xx/wl1251.c +++ b/drivers/net/wireless/wl12xx/wl1251.c @@ -401,6 +401,7 @@ static void wl1251_irq_work(struct work_struct *work) u32 intr; struct wl12xx *wl = container_of(work, struct wl12xx, irq_work); + int ret; mutex_lock(&wl->mutex); @@ -409,7 +410,9 @@ static void wl1251_irq_work(struct work_struct *work) if (wl->state == WL12XX_STATE_OFF) goto out; - wl12xx_ps_elp_wakeup(wl); + ret = wl12xx_ps_elp_wakeup(wl); + if (ret < 0) + goto out; wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_MASK, WL1251_ACX_INTR_ALL); @@ -489,6 +492,7 @@ static void wl1251_irq_work(struct work_struct *work) out_sleep: wl12xx_ps_elp_sleep(wl); + out: mutex_unlock(&wl->mutex); } |