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-rw-r--r--drivers/acpi/sbs.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index db7b350a5035..62bef0b3b614 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -1714,6 +1714,9 @@ static int __init acpi_sbs_init(void)
{
int result = 0;
+ if (acpi_disabled)
+ return -ENODEV;
+
init_MUTEX(&sbs_sem);
if (capacity_mode != DEF_CAPACITY_UNIT