The debug information provided by efi_convert_device_path_to_text is insufficient. The type and the subtype are needed to find out why the function did not support a conversion.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- v2 debug statement has to be after parameter check to avoid NULL dereference --- lib/efi_loader/efi_device_path_to_text.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/lib/efi_loader/efi_device_path_to_text.c b/lib/efi_loader/efi_device_path_to_text.c index a5ea63300b..56de328286 100644 --- a/lib/efi_loader/efi_device_path_to_text.c +++ b/lib/efi_loader/efi_device_path_to_text.c @@ -41,6 +41,9 @@ uint16_t *efi_convert_device_path_to_text( return NULL; }
+ debug("EFI: type %d, subtype %d\n", + device_path->type, device_path->sub_type); + switch (device_path->type) { case DEVICE_PATH_TYPE_MESSAGING_DEVICE: switch (device_path->sub_type) {