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authorClark Williams <williams@redhat.com>2012-04-04 10:52:26 -0500
committerClark Williams <williams@redhat.com>2012-04-04 10:52:26 -0500
commit2d93eaf2d4ace5853a74a4b0596f601aa62cb840 (patch)
treeb0a2e2083c1749c4e3b8ae23db7bb13a7ca9aafe /drivers/net/wireless/rtlwifi/usb.c
parent003133585fc61d7bd36d3a097d7fde62e64a9550 (diff)
parent23d8c3f8f494c8516c9b4c05529e118e6a485956 (diff)
Merge commit 'v3.2.14' into rt-3.2.14-rt23v3.2.14-rt23
Diffstat (limited to 'drivers/net/wireless/rtlwifi/usb.c')
-rw-r--r--drivers/net/wireless/rtlwifi/usb.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index 54cb8a60514d..2b7bcc825775 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -481,12 +481,14 @@ static void _rtl_usb_rx_process_noagg(struct ieee80211_hw *hw,
u8 *pdata;
uskb = dev_alloc_skb(skb->len + 128);
- memcpy(IEEE80211_SKB_RXCB(uskb), &rx_status,
- sizeof(rx_status));
- pdata = (u8 *)skb_put(uskb, skb->len);
- memcpy(pdata, skb->data, skb->len);
+ if (uskb) { /* drop packet on allocation failure */
+ memcpy(IEEE80211_SKB_RXCB(uskb), &rx_status,
+ sizeof(rx_status));
+ pdata = (u8 *)skb_put(uskb, skb->len);
+ memcpy(pdata, skb->data, skb->len);
+ ieee80211_rx_irqsafe(hw, uskb);
+ }
dev_kfree_skb_any(skb);
- ieee80211_rx_irqsafe(hw, uskb);
} else {
dev_kfree_skb_any(skb);
}