ipg: use NULL, not zero, for pointers
Fixes a sparse warning in a code block that's hidden under JUMBO_FRAME #ifdef. Tested-by: Andrew Savchenko <Bircoph@list.ru> Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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@ -1808,7 +1808,7 @@ static int ipg_nic_open(struct net_device *dev)
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/* initialize JUMBO Frame control variable */
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sp->jumbo.found_start = 0;
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sp->jumbo.current_size = 0;
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sp->jumbo.skb = 0;
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sp->jumbo.skb = NULL;
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dev->mtu = IPG_TXFRAG_SIZE;
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#endif
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