From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: dev@dpdk.org
Cc: stable@dpdk.org, Lance Richardson <lance.richardson@broadcom.com>
Subject: [dpdk-stable] [PATCH] net/bnxt: check return value
Date: Thu, 18 Mar 2021 17:17:09 -0700 [thread overview]
Message-ID: <20210319001709.77261-1-ajit.khaparde@broadcom.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 2626 bytes --]
Check return value of rte_kvargs_process()
Coverity issue: 357765
Fixes: ba404aacc5cf ("net/bnxt: set maximum flow count")
Fixes: 02a95625fe9c ("net/bnxt: add flow stats in extended stats")
Fixes: 7b0940653720 ("net/bnxt: support host memory based TruFlow")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Lance Richardson <lance.richardson@broadcom.com>
---
drivers/net/bnxt/bnxt_ethdev.c | 31 +++++++++++++++++++++----------
1 file changed, 21 insertions(+), 10 deletions(-)
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 1990d65c29..930e7e83f4 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -5477,40 +5477,49 @@ bnxt_parse_devarg_rep_fc_f2r(__rte_unused const char *key,
return 0;
}
-static void
+static int
bnxt_parse_dev_args(struct bnxt *bp, struct rte_devargs *devargs)
{
struct rte_kvargs *kvlist;
+ int ret;
if (devargs == NULL)
- return;
+ return 0;
kvlist = rte_kvargs_parse(devargs->args, bnxt_dev_args);
if (kvlist == NULL)
- return;
+ return -EINVAL;
/*
* Handler for "truflow" devarg.
* Invoked as for ex: "-a 0000:00:0d.0,host-based-truflow=1"
*/
- rte_kvargs_process(kvlist, BNXT_DEVARG_TRUFLOW,
- bnxt_parse_devarg_truflow, bp);
+ ret = rte_kvargs_process(kvlist, BNXT_DEVARG_TRUFLOW,
+ bnxt_parse_devarg_truflow, bp);
+ if (ret)
+ goto err;
/*
* Handler for "flow_xstat" devarg.
* Invoked as for ex: "-a 0000:00:0d.0,flow_xstat=1"
*/
- rte_kvargs_process(kvlist, BNXT_DEVARG_FLOW_XSTAT,
- bnxt_parse_devarg_flow_xstat, bp);
+ ret = rte_kvargs_process(kvlist, BNXT_DEVARG_FLOW_XSTAT,
+ bnxt_parse_devarg_flow_xstat, bp);
+ if (ret)
+ goto err;
/*
* Handler for "max_num_kflows" devarg.
* Invoked as for ex: "-a 000:00:0d.0,max_num_kflows=32"
*/
- rte_kvargs_process(kvlist, BNXT_DEVARG_MAX_NUM_KFLOWS,
- bnxt_parse_devarg_max_num_kflows, bp);
+ ret = rte_kvargs_process(kvlist, BNXT_DEVARG_MAX_NUM_KFLOWS,
+ bnxt_parse_devarg_max_num_kflows, bp);
+ if (ret)
+ goto err;
+err:
rte_kvargs_free(kvlist);
+ return ret;
}
static int bnxt_alloc_switch_domain(struct bnxt *bp)
@@ -5645,7 +5654,9 @@ bnxt_dev_init(struct rte_eth_dev *eth_dev, void *params __rte_unused)
bp = eth_dev->data->dev_private;
/* Parse dev arguments passed on when starting the DPDK application. */
- bnxt_parse_dev_args(bp, pci_dev->device.devargs);
+ rc = bnxt_parse_dev_args(bp, pci_dev->device.devargs);
+ if (rc)
+ goto error_free;
rc = bnxt_drv_init(eth_dev);
if (rc)
--
2.21.1 (Apple Git-122.3)
next reply other threads:[~2021-03-19 0:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-19 0:17 Ajit Khaparde [this message]
2021-03-19 3:56 ` Ajit Khaparde
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