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@@ -92,6 +92,7 @@ static void rtl8187_iowrite_async(struct rtl8187_priv *priv, __le16 addr,
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u8 data[4];
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u8 data[4];
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struct usb_ctrlrequest dr;
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struct usb_ctrlrequest dr;
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} *buf;
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} *buf;
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+ int rc;
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buf = kmalloc(sizeof(*buf), GFP_ATOMIC);
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buf = kmalloc(sizeof(*buf), GFP_ATOMIC);
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if (!buf)
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if (!buf)
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@@ -116,7 +117,11 @@ static void rtl8187_iowrite_async(struct rtl8187_priv *priv, __le16 addr,
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usb_fill_control_urb(urb, priv->udev, usb_sndctrlpipe(priv->udev, 0),
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usb_fill_control_urb(urb, priv->udev, usb_sndctrlpipe(priv->udev, 0),
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(unsigned char *)dr, buf, len,
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(unsigned char *)dr, buf, len,
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rtl8187_iowrite_async_cb, buf);
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rtl8187_iowrite_async_cb, buf);
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- usb_submit_urb(urb, GFP_ATOMIC);
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+ rc = usb_submit_urb(urb, GFP_ATOMIC);
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+ if (rc < 0) {
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+ kfree(buf);
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+ usb_free_urb(urb);
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+ }
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}
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}
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static inline void rtl818x_iowrite32_async(struct rtl8187_priv *priv,
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static inline void rtl818x_iowrite32_async(struct rtl8187_priv *priv,
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@@ -169,6 +174,7 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
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struct urb *urb;
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struct urb *urb;
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__le16 rts_dur = 0;
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__le16 rts_dur = 0;
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u32 flags;
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u32 flags;
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+ int rc;
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urb = usb_alloc_urb(0, GFP_ATOMIC);
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urb = usb_alloc_urb(0, GFP_ATOMIC);
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if (!urb) {
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if (!urb) {
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@@ -208,7 +214,11 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
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info->dev = dev;
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info->dev = dev;
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usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, 2),
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usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, 2),
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hdr, skb->len, rtl8187_tx_cb, skb);
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hdr, skb->len, rtl8187_tx_cb, skb);
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- usb_submit_urb(urb, GFP_ATOMIC);
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+ rc = usb_submit_urb(urb, GFP_ATOMIC);
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+ if (rc < 0) {
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+ usb_free_urb(urb);
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+ kfree_skb(skb);
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+ }
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return 0;
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return 0;
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}
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}
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