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path: root/drivers/net/wireless/rtl8187_dev.c
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Diffstat (limited to 'drivers/net/wireless/rtl8187_dev.c')
-rw-r--r--drivers/net/wireless/rtl8187_dev.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index e14c84248686..23514456d373 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,
92 u8 data[4]; 92 u8 data[4];
93 struct usb_ctrlrequest dr; 93 struct usb_ctrlrequest dr;
94 } *buf; 94 } *buf;
95 int rc;
95 96
96 buf = kmalloc(sizeof(*buf), GFP_ATOMIC); 97 buf = kmalloc(sizeof(*buf), GFP_ATOMIC);
97 if (!buf) 98 if (!buf)
@@ -116,7 +117,11 @@ static void rtl8187_iowrite_async(struct rtl8187_priv *priv, __le16 addr,
116 usb_fill_control_urb(urb, priv->udev, usb_sndctrlpipe(priv->udev, 0), 117 usb_fill_control_urb(urb, priv->udev, usb_sndctrlpipe(priv->udev, 0),
117 (unsigned char *)dr, buf, len, 118 (unsigned char *)dr, buf, len,
118 rtl8187_iowrite_async_cb, buf); 119 rtl8187_iowrite_async_cb, buf);
119 usb_submit_urb(urb, GFP_ATOMIC); 120 rc = usb_submit_urb(urb, GFP_ATOMIC);
121 if (rc < 0) {
122 kfree(buf);
123 usb_free_urb(urb);
124 }
120} 125}
121 126
122static inline void rtl818x_iowrite32_async(struct rtl8187_priv *priv, 127static 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,
169 struct urb *urb; 174 struct urb *urb;
170 __le16 rts_dur = 0; 175 __le16 rts_dur = 0;
171 u32 flags; 176 u32 flags;
177 int rc;
172 178
173 urb = usb_alloc_urb(0, GFP_ATOMIC); 179 urb = usb_alloc_urb(0, GFP_ATOMIC);
174 if (!urb) { 180 if (!urb) {
@@ -208,7 +214,11 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
208 info->dev = dev; 214 info->dev = dev;
209 usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, 2), 215 usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, 2),
210 hdr, skb->len, rtl8187_tx_cb, skb); 216 hdr, skb->len, rtl8187_tx_cb, skb);
211 usb_submit_urb(urb, GFP_ATOMIC); 217 rc = usb_submit_urb(urb, GFP_ATOMIC);
218 if (rc < 0) {
219 usb_free_urb(urb);
220 kfree_skb(skb);
221 }
212 222
213 return 0; 223 return 0;
214} 224}