X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvlib%2Flinux%2Fvfio.c;h=dc68c52db02de2b2f0b7c576192b0892ef8cccf4;hb=e3a24300d08f04146935ec0d3b02e03276d6cc68;hp=33de135965b9a77c296aadb88fc0ab2d95cb2cbf;hpb=0792bb451c68b9f039e88ab5fb4ce3f73988b781;p=vpp.git

diff --git a/src/vlib/linux/vfio.c b/src/vlib/linux/vfio.c
index 33de135965b..dc68c52db02 100644
--- a/src/vlib/linux/vfio.c
+++ b/src/vlib/linux/vfio.c
@@ -185,8 +185,9 @@ linux_vfio_group_get_device_fd (vlib_pci_addr_t * addr, int *fdp,
   int fd;
 
   *is_noiommu = 0;
-  s = format (s, "/sys/bus/pci/devices/%U/iommu_group", format_vlib_pci_addr,
-	      addr);
+  s =
+    format (s, "/sys/bus/pci/devices/%U/iommu_group%c", format_vlib_pci_addr,
+	    addr, 0);
   tmpstr = clib_sysfs_link_to_name ((char *) s);
   if (tmpstr)
     {
@@ -201,8 +202,8 @@ linux_vfio_group_get_device_fd (vlib_pci_addr_t * addr, int *fdp,
     }
   vec_reset_length (s);
 
-  s = format (s, "/sys/bus/pci/devices/%U/iommu_group/name",
-	      format_vlib_pci_addr, addr);
+  s = format (s, "/sys/bus/pci/devices/%U/iommu_group/name%c",
+	      format_vlib_pci_addr, addr, 0);
   err = clib_sysfs_read ((char *) s, "%s", &tmpstr);
   if (err == 0)
     {