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.g...@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) {
--
2.11.0
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