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path: root/drivers/acpi/blacklist.c
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Diffstat (limited to 'drivers/acpi/blacklist.c')
-rw-r--r--drivers/acpi/blacklist.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index f6baa77deef..0c4ca4d318b 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -78,9 +78,10 @@ static struct acpi_blacklist_item acpi_blacklist[] __initdata = {
static int __init blacklist_by_year(void)
{
- int year = dmi_get_year(DMI_BIOS_DATE);
+ int year;
+
/* Doesn't exist? Likely an old system */
- if (year == -1) {
+ if (!dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL)) {
printk(KERN_ERR PREFIX "no DMI BIOS year, "
"acpi=force is required to enable ACPI\n" );
return 1;