efi_loader: error handling for `efidebug boot add`
In `efidebug boot add iPXE scsi 0:1 snp-arm64.efi --foo` a parameter is
missing. Hence the command should not silently return as if everything were
ok but should display the usage info.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Alexander Graf <agraf@csgraf.de>
diff --git a/cmd/efidebug.c b/cmd/efidebug.c
index 5072a7b..db96682 100644
--- a/cmd/efidebug.c
+++ b/cmd/efidebug.c
@@ -491,7 +491,7 @@
id = (int)simple_strtoul(argv[1], &endp, 16);
if (*endp != '\0' || id > 0xffff)
- return CMD_RET_FAILURE;
+ return CMD_RET_USAGE;
sprintf(var_name, "Boot%04X", id);
p = var_name16;