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John Fastabend authored
[ Upstream commit 3de03596 ] Fix possible null pointer dereference that may occur when calling skb_reserve() on a null skb. Fixes: 879c7220 ("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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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