1 files changed, 22 insertions, 19 deletions

diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index bd35bb0a1480..f23bcd07dee8 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -1304,7 +1304,7 @@ EXPORT_SYMBOL(atmel_open);
 int atmel_open(struct net_device *dev)
 {
         struct atmel_private *priv = netdev_priv(dev);
-        int i, channel;
+        int i, channel, err;
 
         /* any scheduled timer is no longer needed and might screw things up.. */
         del_timer_sync(&priv->management_timer);
@@ -1328,8 +1328,9 @@ int atmel_open(struct net_device *dev)
         priv->site_survey_state = SITE_SURVEY_IDLE;
         priv->station_is_associated = 0;
 
-        if (!reset_atmel_card(dev))
-                return -EAGAIN;
+        err = reset_atmel_card(dev);
+        if (err)
+                return err;
 
         if (priv->config_reg_domain) {
                 priv->reg_domain = priv->config_reg_domain;
@@ -3580,12 +3581,12 @@ static int atmel_wakeup_firmware(struct atmel_private *priv)
 
         if (i == 0) {
                 printk(KERN_ALERT "%s: MAC failed to boot.\n", priv->dev->name);
-                return 0;
+                return -EIO;
         }
 
         if ((priv->host_info_base = atmel_read16(priv->dev, MR2)) == 0xffff) {
                 printk(KERN_ALERT "%s: card missing.\n", priv->dev->name);
-                return 0;
+                return -ENODEV;
         }
 
         /* now check for completion of MAC initialization through
@@ -3609,19 +3610,19 @@ static int atmel_wakeup_firmware(struct atmel_private *priv)
         if (i == 0) {
                 printk(KERN_ALERT "%s: MAC failed to initialise.\n",
                                 priv->dev->name);
-                return 0;
+                return -EIO;
         }
 
         /* Check for MAC_INIT_OK only on the register that the MAC_INIT_OK was set */
         if ((mr3 & MAC_INIT_COMPLETE) &&
             !(atmel_read16(priv->dev, MR3) & MAC_INIT_OK)) {
                 printk(KERN_ALERT "%s: MAC failed MR3 self-test.\n", priv->dev->name);
-                return 0;
+                return -EIO;
         }
         if ((mr1 & MAC_INIT_COMPLETE) &&
             !(atmel_read16(priv->dev, MR1) & MAC_INIT_OK)) {
                 printk(KERN_ALERT "%s: MAC failed MR1 self-test.\n", priv->dev->name);
-                return 0;
+                return -EIO;
         }
 
         atmel_copy_to_host(priv->dev, (unsigned char *)iface,
@@ -3642,7 +3643,7 @@ static int atmel_wakeup_firmware(struct atmel_private *priv)
         iface->func_ctrl = le16_to_cpu(iface->func_ctrl);
         iface->mac_status = le16_to_cpu(iface->mac_status);
 
-        return 1;
+        return 0;
 }
 
 /* determine type of memory and MAC address */
@@ -3693,7 +3694,7 @@ static int probe_atmel_card(struct net_device *dev)
                 /* Standard firmware in flash, boot it up and ask
                    for the Mac Address */
                 priv->card_type = CARD_TYPE_SPI_FLASH;
-                if (atmel_wakeup_firmware(priv)) {
+                if (atmel_wakeup_firmware(priv) == 0) {
                         atmel_get_mib(priv, Mac_Address_Mib_Type, 0, dev->dev_addr, 6);
 
                         /* got address, now squash it again until the network
@@ -3835,6 +3836,7 @@ static int reset_atmel_card(struct net_device *dev)
         struct atmel_private *priv = netdev_priv(dev);
         u8 configuration;
         int old_state = priv->station_state;
+        int err = 0;
 
         /* data to add to the firmware names, in priority order
            this implemenents firmware versioning */
@@ -3868,11 +3870,12 @@ static int reset_atmel_card(struct net_device *dev)
                                                dev->name);
                                         strcpy(priv->firmware_id, "atmel_at76c502.bin");
                                 }
-                                if (request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev) != 0) {
+                                err = request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev);
+                                if (err != 0) {
                                         printk(KERN_ALERT
                                                "%s: firmware %s is missing, cannot continue.\n",
                                                dev->name, priv->firmware_id);
-                                        return 0;
+                                        return err;
                                 }
                         } else {
                                 int fw_index = 0;
@@ -3901,7 +3904,7 @@ static int reset_atmel_card(struct net_device *dev)
                                                "%s: firmware %s is missing, cannot start.\n",
                                                dev->name, priv->firmware_id);
                                         priv->firmware_id[0] = '\0';
-                                        return 0;
+                                        return -ENOENT;
                                 }
                         }
 
@@ -3926,8 +3929,9 @@ static int reset_atmel_card(struct net_device *dev)
                         release_firmware(fw_entry);
         }
 
-        if (!atmel_wakeup_firmware(priv))
-                return 0;
+        err = atmel_wakeup_firmware(priv);
+        if (err != 0)
+                return err;
 
         /* Check the version and set the correct flag for wpa stuff,
            old and new firmware is incompatible.
@@ -3968,10 +3972,9 @@ static int reset_atmel_card(struct net_device *dev)
         if (!priv->radio_on_broken) {
                 if (atmel_send_command_wait(priv, CMD_EnableRadio, NULL, 0) ==
                     CMD_STATUS_REJECTED_RADIO_OFF) {
-                        printk(KERN_INFO
-                               "%s: cannot turn the radio on. (Hey radio, you're beautiful!)\n",
+                        printk(KERN_INFO "%s: cannot turn the radio on.\n",
                                dev->name);
-                        return 0;
+                        return -EIO;
                 }
         }
 
@@ -4006,7 +4009,7 @@ static int reset_atmel_card(struct net_device *dev)
                 wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
         }
 
-        return 1;
+        return 0;
 }
 
 static void atmel_send_command(struct atmel_private *priv, int command,