[dpdk-dev] [PATCH] net/ring: fix return value check
Ferruh Yigit
ferruh.yigit at intel.com
Tue Apr 23 17:31:00 CEST 2019
'rte_eth_dev_get_port_by_name()' return value is not checked caught by
coverity, adding return value check.
Coverity issue: 305853
Fixes: 96cb19521147 ("net/ring: use EAL APIs in PMD specific API")
Cc: stable at dpdk.org
Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>
---
drivers/net/ring/rte_eth_ring.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ring/rte_eth_ring.c b/drivers/net/ring/rte_eth_ring.c
index 115a882b5..5ec646594 100644
--- a/drivers/net/ring/rte_eth_ring.c
+++ b/drivers/net/ring/rte_eth_ring.c
@@ -385,7 +385,11 @@ rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
return -1;
}
- rte_eth_dev_get_port_by_name(ring_name, &port_id);
+ ret = rte_eth_dev_get_port_by_name(ring_name, &port_id);
+ if (ret) {
+ rte_errno = ENODEV;
+ return -1;
+ }
return port_id;
}
--
2.20.1
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