1 files changed, 2 insertions, 2 deletions
diff --git a/softmmu/device_tree.c b/softmmu/device_tree.c
index 31d1066940..0a433c98e2 100644
--- a/softmmu/device_tree.c
+++ b/softmmu/device_tree.c
@@ -566,7 +566,7 @@ int qemu_fdt_add_path(void *fdt, const char *path)
         return -1;
     }
 
-    while (p) {
+    do {
         name = p + 1;
         p = strchr(name, '/');
         namelen = p != NULL ? p - name : strlen(name);
@@ -586,7 +586,7 @@ int qemu_fdt_add_path(void *fdt, const char *path)
         }
 
         parent = retval;
-    }
+    } while (p);
 
     return retval;
 }