Commit 7bf02c29 authored by David Woodhouse's avatar David Woodhouse Committed by David S. Miller

libertas: fix error cases in lbs_process_rxed_802_11_packet()

Signed-off-by: default avatarDavid Woodhouse <dwmw2@infradead.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 180be755
......@@ -337,9 +337,10 @@ static int process_rxed_802_11_packet(struct lbs_private *priv,
// lbs_deb_hex(LBS_DEB_RX, "RX Data: Before chop rxpd", skb->data, min(skb->len, 100));
if (skb->len < (ETH_HLEN + 8 + sizeof(struct rxpd))) {
lbs_deb_rx("rx err: frame received wit bad length\n");
lbs_deb_rx("rx err: frame received with bad length\n");
priv->stats.rx_length_errors++;
ret = 0;
ret = -EINVAL;
kfree(skb);
goto done;
}
......@@ -381,10 +382,11 @@ static int process_rxed_802_11_packet(struct lbs_private *priv,
/* add space for the new radio header */
if ((skb_headroom(skb) < sizeof(struct rx_radiotap_hdr)) &&
pskb_expand_head(skb, sizeof(struct rx_radiotap_hdr), 0,
GFP_ATOMIC)) {
lbs_pr_alert("%s: couldn't pskb_expand_head\n",
__func__);
pskb_expand_head(skb, sizeof(struct rx_radiotap_hdr), 0, GFP_ATOMIC)) {
lbs_pr_alert("%s: couldn't pskb_expand_head\n", __func__);
ret = -ENOMEM;
kfree_skb(skb);
goto done;
}
pradiotap_hdr = (void *)skb_push(skb, sizeof(struct rx_radiotap_hdr));
......
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