[dpdk-stable] [PATCH] net/i40e: add return check coverity

[Xing, Beilei]

Hi,

> -----Original Message-----
> From: Lipiec, Herakliusz
> Sent: Thursday, July 18, 2019 9:16 PM
> To: Xing, Beilei <beilei.xing at intel.com>; Zhang, Qi Z <qi.z.zhang at intel.com>
> Cc: dev at dpdk.org; Lipiec, Herakliusz <herakliusz.lipiec at intel.com>;
> stable at dpdk.org
> Subject: [PATCH] net/i40e: add return check coverity
> 
> add return check for i40e_vsi_delete_mac call in
> rte_pmd_i40e_remove_vf_mac_addr as per coverity issue.
> 
> Coverity Issue: 277224

Fix line should be added, thanks.

> Cc: stable at dpdk.org
> Signed-off-by: Herakliusz Lipiec <herakliusz.lipiec at intel.com>
> ---
>  drivers/net/i40e/rte_pmd_i40e.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/i40e/rte_pmd_i40e.c
> b/drivers/net/i40e/rte_pmd_i40e.c index 24281c293..4c3c7088a 100644
> --- a/drivers/net/i40e/rte_pmd_i40e.c
> +++ b/drivers/net/i40e/rte_pmd_i40e.c
> @@ -581,6 +581,7 @@ rte_pmd_i40e_remove_vf_mac_addr(uint16_t port,
> uint16_t vf_id,
>  	struct i40e_pf_vf *vf;
>  	struct i40e_vsi *vsi;
>  	struct i40e_pf *pf;
> +	int ret;
> 
>  	if (i40e_validate_mac_addr((u8 *)mac_addr) != I40E_SUCCESS)
>  		return -EINVAL;
> @@ -609,8 +610,9 @@ rte_pmd_i40e_remove_vf_mac_addr(uint16_t port,
> uint16_t vf_id,
>  		rte_ether_addr_copy(&null_mac_addr, &vf->mac_addr);
> 
>  	/* Remove the mac */
> -	i40e_vsi_delete_mac(vsi, mac_addr);
> -
> +	ret = i40e_vsi_delete_mac(vsi, mac_addr);
> +	if (ret != I40E_SUCCESS)
> +		return ret;
>  	return 0;
>  }
> 
> --
> 2.17.2