fakelb_hw_deliver creates a copy of the skb's header which can
potentially return NULL so we now check for this before actually
delivering to the 802.15.4 MAC layer.
Signed-off-by: Martin Townsend <[email protected]>
---
drivers/net/ieee802154/fakelb.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ieee802154/fakelb.c b/drivers/net/ieee802154/fakelb.c
index dc2bfb6..baa8d36 100644
--- a/drivers/net/ieee802154/fakelb.c
+++ b/drivers/net/ieee802154/fakelb.c
@@ -69,7 +69,8 @@ fakelb_hw_deliver(struct fakelb_dev_priv *priv, struct sk_buff *skb)
spin_lock(&priv->lock);
if (priv->working) {
newskb = pskb_copy(skb, GFP_ATOMIC);
- ieee802154_rx_irqsafe(priv->hw, newskb, 0xcc);
+ if (newskb)
+ ieee802154_rx_irqsafe(priv->hw, newskb, 0xcc);
}
spin_unlock(&priv->lock);
}
--
1.9.1