ethtool: pse-pd: fix null-deref on genl_info in dump
ethnl_default_dump_one() passes NULL as info. It's correct not to set extack during dump, as we should just silently skip interfaces which can't provide the information. Reported-by: syzbot+81c4b4bbba6eea2cfcae@syzkaller.appspotmail.com Fixes: 18ff0bcd ("ethtool: add interface to interact with Ethernet Power Equipment") Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
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