Re: [dpdk-dev] [PATCH] net/ipn3ke: fix null pointer dereference

2019-06-18 Thread Zhang, Qi Z
> -Original Message- > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Xu, Rosen > Sent: Thursday, May 23, 2019 1:20 PM > To: Pei, Andy ; dev@dpdk.org > Cc: sta...@dpdk.org > Subject: Re: [dpdk-dev] [PATCH] net/ipn3ke: fix null pointer dereference > > >

Re: [dpdk-dev] [PATCH] net/ipn3ke: fix null pointer dereference

2019-05-22 Thread Xu, Rosen
> -Original Message- > From: Pei, Andy > Sent: Thursday, May 23, 2019 12:31 > To: dev@dpdk.org > Cc: Pei, Andy ; Xu, Rosen ; > sta...@dpdk.org > Subject: [PATCH] net/ipn3ke: fix null pointer dereference > > In current code, scenario may happens that when function > ipn3ke_hw_tm_node_wr

[dpdk-dev] [PATCH] net/ipn3ke: fix null pointer dereference

2019-05-22 Thread Andy Pei
In current code, scenario may happens that when function ipn3ke_hw_tm_node_wr is called, struct ipn3ke_tm_node n has a NULL element parent_node, however, the element parent_node of struct ipn3ke_tm_node n is used in an invalid way. After applying this patch, this null pointer dereference is avoided