net: pktgen: fix null ptr deref in skb allocation

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Fix possible null pointer dereference that may occur when calling
skb_reserve() on a null skb.

Fixes: 879c7220e8 ("net: pktgen: Observe needed_headroom of the device")
Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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John Fastabend 2016-01-10 21:38:44 -08:00 • committed by David S. Miller

parent 366f293111

commit 3de03596df

1 changed files with 3 additions and 1 deletions

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net/core/pktgen.c

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