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(parent: 94e4541) | patch
xdp: add NULL pointer check in __xdp_return()
authorTaehee Yoo <ap420073@gmail.com>
Thu, 26 Jul 2018 14:17:03 +0000 (23:17 +0900)
committerDaniel Borkmann <daniel@iogearbox.net>
Fri, 27 Jul 2018 01:43:16 +0000 (03:43 +0200)
commitf28a5b5a301b9873d3f26a1c188343d417d13733
tree84480035ecd09784ab8398e884c9652a62ed9f6etree | snapshot
parent94e45416cc9855155c354e5fd454a5894b42ee09commit | diff
xdp: add NULL pointer check in __xdp_return()

rhashtable_lookup() can return NULL. so that NULL pointer
check routine should be added.

Fixes: d6b593f863e1 ("xdp: add MEM_TYPE_ZERO_COPY")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
net/core/xdp.c diff | blob | history
Linux Kernel Source Tree.