diff mbox series

[U-Boot,v4,07/18] efi_selftest: provide a dummy device path

Message ID 20171018161320.7231-8-xypron.glpk@gmx.de
State Accepted
Delegated to: Alexander Graf
Headers show
Series efi_loader: implement SetWatchdogTimer | expand

Commit Message

Heinrich Schuchardt Oct. 18, 2017, 4:13 p.m. UTC 
Currently we pass bootefi_device_path and bootefi_image_path as
device and image path without initializing them. They may carry
values from previous calls to bootefi.

With the patch the variables are initialized valid dummy values.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---
v4
	no change
v3
	new patch split off
---
 cmd/bootefi.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index 59696f4601..d497381ac3 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -299,6 +299,12 @@  static int do_bootefi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		struct efi_loaded_image loaded_image_info = {};
 		struct efi_object loaded_image_info_obj = {};
 
+		/* Construct a dummy device path. */
+		bootefi_device_path = efi_dp_from_mem(EFI_RESERVED_MEMORY_TYPE,
+						      (uintptr_t)&efi_selftest,
+						      (uintptr_t)&efi_selftest);
+		bootefi_image_path = efi_dp_from_file(NULL, 0, "\\selftest");
+
 		efi_setup_loaded_image(&loaded_image_info,
 				       &loaded_image_info_obj,
 				       bootefi_device_path, bootefi_image_path);