[dpdk-dev] [PATCH v2] net/ipn3ke: check input argument before other operation
Xu, Rosen
rosen.xu at intel.com
Thu May 23 04:59:30 CEST 2019
Hi,
> -----Original Message-----
> From: Pei, Andy
> Sent: Thursday, May 23, 2019 10:53
> To: dev at dpdk.org
> Cc: Pei, Andy <andy.pei at intel.com>; Xu, Rosen <rosen.xu at intel.com>;
> stable at dpdk.org
> Subject: [PATCH v2] net/ipn3ke: check input argument before other
> operation
>
> check input argument rte_eth_dev *ethdev, ensuring ethdev is not NULL
> before operation on ethdev.
>
> Coverity issue: 337922
> Fixes: 70d6b7f550f4 ("net/ipn3ke: add representor")
> Cc: rosen.xu at intel.com
> Cc: stable at dpdk.org
>
> Signed-off-by: Andy Pei <andy.pei at intel.com>
> ---
> drivers/net/ipn3ke/ipn3ke_representor.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/ipn3ke/ipn3ke_representor.c
> b/drivers/net/ipn3ke/ipn3ke_representor.c
> index cf3b214..f7bb0b4 100644
> --- a/drivers/net/ipn3ke/ipn3ke_representor.c
> +++ b/drivers/net/ipn3ke/ipn3ke_representor.c
> @@ -735,13 +735,16 @@
> enum rte_filter_type filter_type, enum rte_filter_op filter_op,
> void *arg)
> {
> - struct ipn3ke_hw *hw = IPN3KE_DEV_PRIVATE_TO_HW(ethdev);
> - struct ipn3ke_rpst *rpst = IPN3KE_DEV_PRIVATE_TO_RPST(ethdev);
> int ret = 0;
> + struct ipn3ke_hw *hw;
> + struct ipn3ke_rpst *rpst;
>
> if (ethdev == NULL)
> return -EINVAL;
>
> + hw = IPN3KE_DEV_PRIVATE_TO_HW(ethdev);
> + rpst = IPN3KE_DEV_PRIVATE_TO_RPST(ethdev);
> +
> if (hw->acc_flow)
> switch (filter_type) {
> case RTE_ETH_FILTER_GENERIC:
> --
> 1.8.3.1
Acked-by: Rosen Xu <rosen.xu at intel.com>
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