nfp: handle page allocation failures

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page_address() does not handle NULL argument gracefully,
make sure we NULL-check the page pointer before passing it
to page_address().

Fixes: ecd63a0217 ("nfp: add XDP support in the driver")
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Jakub Kicinski 2017-10-10 09:16:23 -07:00 • committed by David S. Miller

parent c3d64ad4fe

commit 5f0ca2fb71

1 changed files with 14 additions and 6 deletions

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drivers/net/ethernet/netronome/nfp/nfp_net_common.c

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