Modify the custom parameter parsing routines in:
xen/arch/arm/acpi/boot.c
to indicate whether the parameter value was parsed successfully.
Cc: Stefano Stabellini
Cc: Julien Grall
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/arm/acpi/boot.c | 8 ++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/xen/arch/arm/acpi/boot.c b/xen/arch/arm/acpi/boot.c
index 889208a0ea..0b90cf3a15 100644
--- a/xen/arch/arm/acpi/boot.c
+++ b/xen/arch/arm/acpi/boot.c
@@ -193,16 +193,20 @@ static int __init acpi_parse_fadt(struct
acpi_table_header *table)
static bool_t __initdata param_acpi_off;
static bool_t __initdata param_acpi_force;
-static void __init parse_acpi_param(char *arg)
+static int __init parse_acpi_param(char *arg)
{
if ( !arg )
-return;
+return -EINVAL;
/* Interpret the parameter for use within Xen. */
if ( !parse_bool(arg) )
param_acpi_off = true;
else if ( !strcmp(arg, "force") ) /* force ACPI to be enabled */
param_acpi_force = true;
+else
+return -EINVAL;
+
+return 0;
}
custom_param("acpi", parse_acpi_param);
--
2.12.3
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