Merge branches 'at91', 'dyntick', 'ep93xx', 'iop', 'ixp', 'misc', 'orion', 'omap...

[linux-2.6] / drivers / net / wireless / rtl8187_dev.c

diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index c03834d5cb0b531a164d58992d06655181376ed9..9223ada5f00ed2d73ca633793c2b9e646033019a 100644 (file)
--- a/drivers/net/wireless/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl8187_dev.c
@@ -92,6 +92,7 @@ static void rtl8187_iowrite_async(struct rtl8187_priv *priv, __le16 addr,
                u8 data[4];
                struct usb_ctrlrequest dr;
        } *buf;
+       int rc;
 
        buf = kmalloc(sizeof(*buf), GFP_ATOMIC);
        if (!buf)
@@ -116,7 +117,11 @@ static void rtl8187_iowrite_async(struct rtl8187_priv *priv, __le16 addr,
        usb_fill_control_urb(urb, priv->udev, usb_sndctrlpipe(priv->udev, 0),
                             (unsigned char *)dr, buf, len,
                             rtl8187_iowrite_async_cb, buf);
-       usb_submit_urb(urb, GFP_ATOMIC);
+       rc = usb_submit_urb(urb, GFP_ATOMIC);
+       if (rc < 0) {
+               kfree(buf);
+               usb_free_urb(urb);
+       }
 }
 
 static inline void rtl818x_iowrite32_async(struct rtl8187_priv *priv,
@@ -169,6 +174,7 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
        struct urb *urb;
        __le16 rts_dur = 0;
        u32 flags;
+       int rc;
 
        urb = usb_alloc_urb(0, GFP_ATOMIC);
        if (!urb) {
@@ -208,7 +214,11 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
        info->dev = dev;
        usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, 2),
                          hdr, skb->len, rtl8187_tx_cb, skb);
-       usb_submit_urb(urb, GFP_ATOMIC);
+       rc = usb_submit_urb(urb, GFP_ATOMIC);
+       if (rc < 0) {
+               usb_free_urb(urb);
+               kfree_skb(skb);
+       }
 
        return 0;
 }
@@ -546,6 +556,8 @@ static int rtl8187_add_interface(struct ieee80211_hw *dev,
                return -EOPNOTSUPP;
        }
 
+       priv->vif = conf->vif;
+
        rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
        for (i = 0; i < ETH_ALEN; i++)
                rtl818x_iowrite8(priv, &priv->map->MAC[i],
@@ -560,6 +572,7 @@ static void rtl8187_remove_interface(struct ieee80211_hw *dev,
 {
        struct rtl8187_priv *priv = dev->priv;
        priv->mode = IEEE80211_IF_TYPE_MNTR;
+       priv->vif = NULL;
 }
 
 static int rtl8187_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)