We need to check devargs pointer before dereference it, if no devargs
specified then this driver just skips the device.
Fixes: 40ef35f4a504 ("net/ifc: detect if VDPA mode is specified")
Signed-off-by: Xiao Wang <[email protected]>
---
drivers/net/ifc/ifcvf_vdpa.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/ifc/ifcvf_vdpa.c b/drivers/net/ifc/ifcvf_vdpa.c
index e59084034..8de9ef199 100644
--- a/drivers/net/ifc/ifcvf_vdpa.c
+++ b/drivers/net/ifc/ifcvf_vdpa.c
@@ -1114,6 +1114,9 @@ ifcvf_pci_probe(struct rte_pci_driver *pci_drv
__rte_unused,
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
+ if (!pci_dev->device.devargs)
+ return 1;
+
kvlist = rte_kvargs_parse(pci_dev->device.devargs->args,
ifcvf_valid_arguments);
if (kvlist == NULL)
--
2.15.1
