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efi_loader: do not install NULL as device path

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In an image is loaded from memory we do not have a device path.
Do not install NULL as device path in this case.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Heinrich Schuchardt 2018-01-26 06:50:54 +01:00 committed by Alexander Graf
parent 5f1ce1d4ca
commit 7df5af6f3a
1 changed files with 11 additions and 9 deletions
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20
lib/efi_loader/efi_boottime.c
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@ -1367,16 +1367,18 @@ efi_status_t efi_setup_loaded_image(
obj->handle = info;
info->file_path = file_path;
if (device_path)
info->device_handle = efi_dp_find_obj(device_path, NULL);
/*
* When asking for the device path interface, return
* bootefi_device_path
*/
ret = efi_add_protocol(obj->handle, &efi_guid_device_path, device_path);
if (ret != EFI_SUCCESS)
goto failure;
if (device_path) {
info->device_handle = efi_dp_find_obj(device_path, NULL);
/*
* When asking for the device path interface, return
* bootefi_device_path
*/
ret = efi_add_protocol(obj->handle, &efi_guid_device_path,
device_path);
if (ret != EFI_SUCCESS)
goto failure;
}
/*
* When asking for the loaded_image interface, just