diff options
Diffstat (limited to 'src/base')
| -rw-r--r-- | src/base/loader/dtb_object.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/base/loader/dtb_object.cc b/src/base/loader/dtb_object.cc index 841db8c12..ead667f11 100644 --- a/src/base/loader/dtb_object.cc +++ b/src/base/loader/dtb_object.cc @@ -109,7 +109,10 @@ DtbObject::addBootCmdLine(const char* _args, size_t len) // try adding the node by walking dtb tree to proper insertion point offset = fdt_path_offset((void*)fdt_buf_w_space, root_path); offset = fdt_add_subnode((void*)fdt_buf_w_space, offset, node_name); - offset = fdt_path_offset((void*)fdt_buf_w_space, full_path_node_name); + // if we successfully add the subnode, get the offset + if (offset >= 0) + offset = fdt_path_offset((void*)fdt_buf_w_space, full_path_node_name); + if (offset < 0) { warn("Error finding or adding \"chosen\" subnode to flattened " "device tree, errno: %d\n", offset); |