+static char *
+sysfs_deref_link(struct pci_dev *d, char *link_name)
+{
+ char path[2*OBJNAMELEN], rel_path[OBJNAMELEN];
+
+ sysfs_obj_name(d, link_name, path);
+ memset(rel_path, 0, sizeof(rel_path));
+
+ if (readlink(path, rel_path, sizeof(rel_path)) < 0)
+ return NULL;
+
+ sysfs_obj_name(d, "", path);
+ strcat(path, rel_path);
+
+ // Returns a pointer to malloc'ed memory
+ return realpath(path, NULL);
+}
+