net: devlink: skip info_get op call if it is not defined in dumpit
In dumpit, unlike doit, the check for info_get op being defined is missing. Add it and avoid null pointer dereference in case driver does not define this op. Fixes: f9cf2288 ("devlink: add device information API") Reported-by: NIdo Schimmel <idosch@mellanox.com> Signed-off-by: NJiri Pirko <jiri@mellanox.com> Acked-by: NJakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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