efi_loader: correctly split device path of loaded image
When the LoadImage() service is called for an image that is already loaded
to memory the file path may be NULL or it will contain both a device path
as well as a media path. We should not assume that there is no media path.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index abc295e..72897dc 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -1699,19 +1699,11 @@
&source_size);
if (ret != EFI_SUCCESS)
goto error;
- /*
- * split file_path which contains both the device and
- * file parts:
- */
- efi_dp_split_file_path(file_path, &dp, &fp);
} else {
- /* In this case, file_path is the "device" path, i.e.
- * something like a HARDWARE_DEVICE:MEMORY_MAPPED
- */
dest_buffer = source_buffer;
- dp = file_path;
- fp = NULL;
}
+ /* split file_path which contains both the device and file parts */
+ efi_dp_split_file_path(file_path, &dp, &fp);
ret = efi_setup_loaded_image(dp, fp, image_obj, &info);
if (ret == EFI_SUCCESS)
ret = efi_load_pe(*image_obj, dest_buffer, info);