> -----Original Message-----
> From: Yu, DapengX <dapengx...@intel.com>
> Sent: Tuesday, September 7, 2021 10:01
> To: Yang, Qiming <qiming.y...@intel.com>; Zhang, Qi Z <qi.z.zh...@intel.com>
> Cc: dev@dpdk.org; Wang, Haiyue <haiyue.w...@intel.com>; Yu, DapengX
> <dapengx...@intel.com>;
> sta...@dpdk.org
> Subject: [PATCH v3] net/ice: fix representor port segmentation fault
>
> From: Dapeng Yu <dapengx...@intel.com>
>
> If DCF representor port is closed after DCF port is closed, there will
> be segmentation fault because representor accesses the released resource
> of DCF port.
>
> This patch checks if the resource is present before accessing.
>
> Fixes: 5674465a32c8 ("net/ice: add DCF VLAN handling")
> Cc: sta...@dpdk.org
>
> Signed-off-by: Dapeng Yu <dapengx...@intel.com>
> ---
> V2:
> * Remove (void) to make code clean.
> V3:
> * Only check resource accessibility but not release it.
> ---
> drivers/net/ice/ice_dcf_vf_representor.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
Acked-by: Haiyue Wang <haiyue.w...@intel.com>
> --
> 2.27.0
