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path: root/drivers/acpi/acpi_lpit.c
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Diffstat (limited to 'drivers/acpi/acpi_lpit.c')
-rw-r--r--drivers/acpi/acpi_lpit.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/acpi/acpi_lpit.c b/drivers/acpi/acpi_lpit.c
index 6116b0fb86d4..433376e819bb 100644
--- a/drivers/acpi/acpi_lpit.c
+++ b/drivers/acpi/acpi_lpit.c
@@ -129,7 +129,7 @@ static void lpit_update_residency(struct lpit_residency_info *info,
static void lpit_process(u64 begin, u64 end)
{
- while (begin + sizeof(struct acpi_lpit_native) < end) {
+ while (begin + sizeof(struct acpi_lpit_native) <= end) {
struct acpi_lpit_native *lpit_native = (struct acpi_lpit_native *)begin;
if (!lpit_native->header.type && !lpit_native->header.flags) {
@@ -148,7 +148,6 @@ static void lpit_process(u64 begin, u64 end)
void acpi_init_lpit(void)
{
acpi_status status;
- u64 lpit_begin;
struct acpi_table_lpit *lpit;
status = acpi_get_table(ACPI_SIG_LPIT, 0, (struct acpi_table_header **)&lpit);
@@ -156,6 +155,6 @@ void acpi_init_lpit(void)
if (ACPI_FAILURE(status))
return;
- lpit_begin = (u64)lpit + sizeof(*lpit);
- lpit_process(lpit_begin, lpit_begin + lpit->header.length);
+ lpit_process((u64)lpit + sizeof(*lpit),
+ (u64)lpit + lpit->header.length);
}