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-rw-r--r--src/plugins/rdma/device.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/plugins/rdma/device.c b/src/plugins/rdma/device.c
index ea6d2785845..6c48a97f5bf 100644
--- a/src/plugins/rdma/device.c
+++ b/src/plugins/rdma/device.c
@@ -566,6 +566,9 @@ sysfs_path_to_pci_addr (char *path, vlib_pci_addr_t * addr)
u8 *s;
s = clib_sysfs_link_to_name (path);
+ if (!s)
+ return 0;
+
unformat_init_string (&in, (char *) s, strlen ((char *) s));
rv = unformat (&in, "%U", unformat_vlib_pci_addr, addr);
unformat_free (&in);