[PATCH 53/82] net/igc: remove unnecessary NULL checks

[Wang, Haiyue]

> -----Original Message-----
> From: Stephen Hemminger <stephen at networkplumber.org>
> Sent: Monday, January 24, 2022 08:05
> To: dev at dpdk.org
> Cc: Stephen Hemminger <stephen at networkplumber.org>; Wang, Haiyue <haiyue.wang at intel.com>
> Subject: [PATCH 53/82] net/igc: remove unnecessary NULL checks
> 
> Remove redundant NULL pointer checks before free functions
> found by nullfree.cocci
> 
> Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
> ---
>  drivers/net/igc/igc_flow.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/net/igc/igc_flow.c b/drivers/net/igc/igc_flow.c
> index 66053060af5a..88978ee0e849 100644
> --- a/drivers/net/igc/igc_flow.c
> +++ b/drivers/net/igc/igc_flow.c
> @@ -776,8 +776,7 @@ igc_flow_create(struct rte_eth_dev *dev,
> 
>  	if (ret) {
>  		/* check and free the memory */

This comment line can be removed either, since 'check' is done by 'rte_free'
internally.

> -		if (flow)
> -			rte_free(flow);
> +		rte_free(flow);
> 
>  		rte_flow_error_set(error, -ret,
>  				RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
> --
> 2.30.2