patches for DPDK stable branches
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From: "Xu, Rosen" <rosen.xu@intel.com>
To: Kevin Traynor <ktraynor@redhat.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-stable] [PATCH 4/9] net/ipn3ke: fix incorrect commit check logic
Date: Fri, 8 Nov 2019 14:52:18 +0000
Message-ID: <0E78D399C70DA940A335608C6ED296D73AB393CD@SHSMSX104.ccr.corp.intel.com> (raw)
In-Reply-To: <20191001130405.7076-3-ktraynor@redhat.com>

Hi,

> -----Original Message-----
> From: Kevin Traynor [mailto:ktraynor@redhat.com]
> Sent: Tuesday, October 01, 2019 21:04
> To: dev@dpdk.org
> Cc: Kevin Traynor <ktraynor@redhat.com>; Xu, Rosen
> <rosen.xu@intel.com>; stable@dpdk.org
> Subject: [PATCH 4/9] net/ipn3ke: fix incorrect commit check logic
> 
> Coverity is complaining about identical code regardless of which branch of
> the if else is taken. Functionally it means an error will always be returned if
> this if else is hit. Remove the else branch.
> 
>     CID 337928 (#1 of 1): Identical code for different branches
>     (IDENTICAL_BRANCHES)identical_branches: The same code is executed
>     regardless of whether n->level != IPN3KE_TM_NODE_LEVEL_COS ||
>     n->n_children != 0U is true, because the 'then' and 'else' branches
>     are identical. Should one of the branches be modified, or the entire
>     'if' statement replaced?

Okay

> 1506  if (n->level != IPN3KE_TM_NODE_LEVEL_COS ||
> 1507          n->n_children != 0) {
> 1508          return -rte_tm_error_set(error,
> 1509                  EINVAL,
> 1510                  RTE_TM_ERROR_TYPE_UNSPECIFIED,
> 1511                  NULL,
> 1512                  rte_strerror(EINVAL));
>     else_branch: The else branch, identical to the then branch.
> 1513  } else {
> 1514          return -rte_tm_error_set(error,
> 1515                  EINVAL,
> 1516                  RTE_TM_ERROR_TYPE_UNSPECIFIED,
> 1517                  NULL,
> 1518                  rte_strerror(EINVAL));
> 1519  }
> 
> Coverity issue: 337928
> Fixes: c820468ac99c ("net/ipn3ke: support TM")
> Cc: rosen.xu@intel.com
> Cc: stable@dpdk.org
> 
> Signed-off-by: Kevin Traynor <ktraynor@redhat.com>
> ---
>  drivers/net/ipn3ke/ipn3ke_tm.c | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/drivers/net/ipn3ke/ipn3ke_tm.c
> b/drivers/net/ipn3ke/ipn3ke_tm.c index adf02c157..a93145d59 100644
> --- a/drivers/net/ipn3ke/ipn3ke_tm.c
> +++ b/drivers/net/ipn3ke/ipn3ke_tm.c
> @@ -1511,10 +1511,4 @@ ipn3ke_tm_hierarchy_commit_check(struct
> rte_eth_dev *dev,
>  						NULL,
>  						rte_strerror(EINVAL));
> -			} else {
> -				return -rte_tm_error_set(error,
> -						EINVAL,
> -
> 	RTE_TM_ERROR_TYPE_UNSPECIFIED,
> -						NULL,
> -						rte_strerror(EINVAL));
>  			}
>  		}
> --
> 2.21.0

Reviewed-by: Rosen Xu <rosen.xu@intel.com>

  parent reply index

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20191001125315.6191-1-ktraynor@redhat.com>
2019-10-01 12:53 ` [dpdk-stable] [PATCH 1/9] net/pcap: fix argument checks Kevin Traynor
2019-10-04 10:57   ` Ferriter, Cian
2019-10-30  7:52   ` [dpdk-stable] [dpdk-dev] " David Marchand
2019-11-05 16:40     ` Kevin Traynor
2019-11-05 17:10       ` Ferriter, Cian
2019-11-06 19:03         ` Kevin Traynor
2019-10-01 13:03 ` [dpdk-stable] [PATCH 2/9] crypto/octeontx: fix possible NULL deference Kevin Traynor
2019-10-01 13:03   ` [dpdk-stable] [PATCH 3/9] net/bnxt: remove logically dead code Kevin Traynor
2019-10-02  1:28     ` [dpdk-stable] [dpdk-dev] " Ajit Khaparde
2019-10-30  7:43       ` David Marchand
2019-10-30 16:27         ` Ajit Khaparde
2019-11-05 15:39           ` Kevin Traynor
2019-10-01 13:04   ` [dpdk-stable] [PATCH 4/9] net/ipn3ke: fix incorrect commit check logic Kevin Traynor
2019-10-30  7:59     ` [dpdk-stable] [dpdk-dev] " David Marchand
2019-11-05 15:41       ` Kevin Traynor
2019-11-08 14:45         ` Xu, Rosen
2019-11-08 14:47           ` Kevin Traynor
2019-11-08 14:35       ` Xu, Rosen
2019-11-08 14:52     ` Xu, Rosen [this message]
2019-10-01 13:04   ` [dpdk-stable] [PATCH 5/9] net/ipn3ke: remove useless if statement Kevin Traynor
2019-10-30  8:01     ` David Marchand
2019-11-08 14:35       ` Xu, Rosen
2019-11-08 14:52     ` Xu, Rosen
2019-10-01 13:04   ` [dpdk-stable] [PATCH 6/9] net/ipn3ke: remove commented out code Kevin Traynor
2019-10-30  8:04     ` David Marchand
2019-11-08 14:40       ` Xu, Rosen
2019-11-08 14:51     ` Xu, Rosen
2019-10-01 13:04   ` [dpdk-stable] [PATCH 7/9] compress/octeontx: " Kevin Traynor
2019-10-30  8:06     ` [dpdk-stable] [dpdk-dev] " David Marchand
2019-10-01 13:04   ` [dpdk-stable] [PATCH 8/9] event/opdl: " Kevin Traynor
2019-10-03 10:50     ` Liang, Ma
2019-10-01 13:04   ` [dpdk-stable] [PATCH 9/9] net/bnxt: " Kevin Traynor
2019-10-01 15:42     ` Ajit Khaparde
2019-10-30  7:56   ` [dpdk-stable] [PATCH 2/9] crypto/octeontx: fix possible NULL deference David Marchand
     [not found] ` <20191106190203.10750-1-ktraynor@redhat.com>
2019-11-06 19:01   ` [dpdk-stable] [v2 PATCH 1/8] net/pcap: fix argument checks Kevin Traynor
2019-11-06 19:01   ` [dpdk-stable] [v2 PATCH 2/8] common/cpt: fix possible NULL deference Kevin Traynor
2019-11-06 19:01   ` [dpdk-stable] [v2 PATCH 3/8] net/ipn3ke: fix incorrect commit check logic Kevin Traynor
2019-11-08 14:50     ` Xu, Rosen
2019-11-06 19:01   ` [dpdk-stable] [v2 PATCH 4/8] net/ipn3ke: remove useless if statement Kevin Traynor
2019-11-08 14:49     ` Xu, Rosen
2019-11-06 19:02   ` [dpdk-stable] [v2 PATCH 5/8] net/ipn3ke: remove commented out code Kevin Traynor
2019-11-08 14:50     ` Xu, Rosen
2019-11-06 19:02   ` [dpdk-stable] [v2 PATCH 6/8] compress/octeontx: " Kevin Traynor
2019-11-06 19:02   ` [dpdk-stable] [v2 PATCH 7/8] event/opdl: " Kevin Traynor
2019-11-06 19:02   ` [dpdk-stable] [v2 PATCH 8/8] net/bnxt: " Kevin Traynor

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