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(parent: 2317b2d) | patch
xdp: check device pointer before clearing
authorIlya Maximets <i.maximets@samsung.com>
Fri, 7 Jun 2019 17:27:32 +0000 (20:27 +0300)
committerDaniel Borkmann <daniel@iogearbox.net>
Wed, 12 Jun 2019 14:41:47 +0000 (16:41 +0200)
commitf09581410672a6618a93d804947b79bc067dcddb
treec448c473facb63750752105547c5b79576bd9b78tree | snapshot
parent2317b2d384e3ab5aeee91eac0b01fa60960cc38acommit | diff
xdp: check device pointer before clearing

We should not call 'ndo_bpf()' or 'dev_put()' with NULL argument.

Fixes: 76be17b715db ("xsk: fix bug when trying to use both copy and zero-copy on one queue id")
Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
Acked-by: Jonathan Lemon <jonathan.lemon@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
net/xdp/xdp_umem.c diff | blob | history
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