diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/rtl8187_dev.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index d5787b37e1f..9223ada5f00 100644 --- 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; } |