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net/ipn3ke: fix null pointer dereference
author
Andy Pei
<andy.pei@intel.com>
Thu, 23 May 2019 04:31:22 +0000
(12:31 +0800)
committer
Ferruh Yigit
<ferruh.yigit@intel.com>
Thu, 20 Jun 2019 21:42:04 +0000
(23:42 +0200)
In 'ipn3ke_hw_tm_node_wr()', elements of 'n->parent_node' are accessed
but 'n->parent_node' can be NULL.
After applying this patch, this null pointer dereference is avoided.
Coverity issue: 337921
Fixes:
c820468ac99c
("net/ipn3ke: support TM")
Cc: stable@dpdk.org
Signed-off-by: Andy Pei <andy.pei@intel.com>
Acked-by: Rosen Xu <rosen.xu@intel.com>
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