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vlib: pci: set pci driver name to none when no driver is loaded
[vpp.git]
/
src
/
vlib
/
linux
/
pci.c
diff --git
a/src/vlib/linux/pci.c
b/src/vlib/linux/pci.c
index
fdb5271
..
82f5007
100644
(file)
--- a/
src/vlib/linux/pci.c
+++ b/
src/vlib/linux/pci.c
@@
-291,6
+291,8
@@
vlib_pci_get_device_info (vlib_main_t * vm, vlib_pci_addr_t * addr,
vec_reset_length (f);
f = format (f, "%v/driver%c", dev_dir_name, 0);
di->driver_name = clib_sysfs_link_to_name ((char *) f);
+ if (!di->driver_name)
+ di->driver_name = format (0, "<NONE>%c", 0);
di->iommu_group = -1;
if (lvm->container_fd != -1)