loader/arm64/xen_boot: Set correctly bootargs property for modules

The cmdline_size already account for NUL terminator, you can see
this in xen_boot_binary_load(). The same property is set correctly
for Xen command line.

Signed-off-by: Frediano Ziglio <frediano.ziglio@cloud.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>

diff --git a/grub-core/loader/arm64/xen_boot.c b/grub-core/loader/arm64/xen_boot.c
index 14afec143fa9ad8e426b7439458d8c6bd0d0691b..ed22b49e07d6b6310e9780a7e071341dd26023a6 100644 (file)
--- a/grub-core/loader/arm64/xen_boot.c
+++ b/grub-core/loader/arm64/xen_boot.c
@@ -174,7 +174,7 @@ prepare_xen_module_params (struct xen_boot_binary *module, void *xen_boot_fdt)
                    module->cmdline, module->cmdline, module->cmdline_size);
 
       retval = grub_fdt_set_prop (xen_boot_fdt, module_node, "bootargs",
-                                 module->cmdline, module->cmdline_size + 1);
+                                 module->cmdline, module->cmdline_size);
       if (retval)
        return grub_error (GRUB_ERR_IO, "failed to update FDT");
     }