This patch fixed the problems caused by if firmware is not started.
That is why, in nl80211 put current TX power in interface info.
If firmware is not started, this function(get_tx_power) does not work.
Signed-off-by: Leo Kim <leo....@atmel.com>
---
drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
index b76622d..448a5c8 100644
--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
+++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
@@ -2170,6 +2170,13 @@ static int get_tx_power(struct wiphy *wiphy, struct
wireless_dev *wdev,
int ret;
struct wilc_priv *priv = wiphy_priv(wiphy);
struct wilc_vif *vif = netdev_priv(priv->dev);
+ struct wilc *wl;
+
+ wl = vif->wilc;
+
+ /* If firmware is not started, return. */
+ if (!wl->initialized)
+ return -EIO;
ret = wilc_get_tx_power(vif, (u8 *)dbm);
if (ret)
--
1.9.1
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