[dpdk-dev] [PATCH 3/3] net/ixgbe: add null pointer check for pf_ethdev

[Declan Doherty]

Add NULL parameter check for rte_eth_dev_allocated() API call to
eth_ixgbe_pci_probe().

Coverity Issue: 277216
Fixes: cf80ba6e2038 ("net/ixgbe: add support for representor ports")

Signed-off-by: Declan Doherty <declan.dohe...@intel.com>
---
 drivers/net/ixgbe/ixgbe_ethdev.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 283dd7e49..75f927c06 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -1747,6 +1747,9 @@ eth_ixgbe_pci_probe(struct rte_pci_driver *pci_drv 
__rte_unused,
        struct rte_eth_dev *pf_ethdev = rte_eth_dev_allocated(
                pci_dev->device.name);
 
+       if (pf_ethdev == NULL)
+               return -ENODEV;
+
        for (i = 0; i < eth_da.nb_representor_ports; i++) {
                struct ixgbe_vf_info *vfinfo;
                struct ixgbe_vf_representor representor;
-- 
2.14.3