From: Sujith Manoharan <c_man...@qca.qualcomm.com>
Do not try to cancel work instances and ANI when
the device is not present or WOW triggers are
not configured. Bail out early and use ath_err()
for such error conditions.
Signed-off-by: Sujith Manoharan <c_man...@qca.qualcomm.com>
---
drivers/net/wireless/ath/ath9k/wow.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/wow.c
b/drivers/net/wireless/ath/ath9k/wow.c
index 4ffaadd..1d5cd88 100644
--- a/drivers/net/wireless/ath/ath9k/wow.c
+++ b/drivers/net/wireless/ath/ath9k/wow.c
@@ -197,21 +197,21 @@ int ath9k_suspend(struct ieee80211_hw *hw,
mutex_lock(&sc->mutex);
- ath_cancel_work(sc);
- ath_stop_ani(sc);
-
if (test_bit(ATH_OP_INVALID, &common->op_flags)) {
- ath_dbg(common, ANY, "Device not present\n");
- ret = -EINVAL;
+ ath_err(common, "Device not present\n");
+ ret = -ENODEV;
goto fail_wow;
}
if (WARN_ON(!wowlan)) {
- ath_dbg(common, WOW, "None of the WoW triggers enabled\n");
+ ath_err(common, "None of the WoW triggers enabled\n");
ret = -EINVAL;
goto fail_wow;
}
+ ath_cancel_work(sc);
+ ath_stop_ani(sc);
+
if (!device_can_wakeup(sc->dev)) {
ath_dbg(common, WOW, "device_can_wakeup failed, WoW is not
enabled\n");
ret = 1;
--
2.2.2
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