From: Bob Moore <robert.moore@intel.com>
Date: Tue, 10 Jun 2008 06:30:04 +0000 (+0800)
Subject: ACPICA: Fix mutex debug code for wrong loop termination value
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b53ce3f7186e2fc561f02085b5021df10d715ce2;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

ACPICA: Fix mutex debug code for wrong loop termination value

Loop was terminating one iteration early, missing one of the
debugger handshake mutexes. Linn Crosetto.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
---

diff --git a/drivers/acpi/utilities/utmutex.c b/drivers/acpi/utilities/utmutex.c
index f7d602b1a894..7331dde9e1b3 100644
--- a/drivers/acpi/utilities/utmutex.c
+++ b/drivers/acpi/utilities/utmutex.c
@@ -218,7 +218,7 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
 		 * the mutex ordering rule.  This indicates a coding error somewhere in
 		 * the ACPI subsystem code.
 		 */
-		for (i = mutex_id; i < ACPI_MAX_MUTEX; i++) {
+		for (i = mutex_id; i < ACPI_NUM_MUTEX; i++) {
 			if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) {
 				if (i == mutex_id) {
 					ACPI_ERROR((AE_INFO,
@@ -315,7 +315,7 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)
 		 * ordering rule.  This indicates a coding error somewhere in
 		 * the ACPI subsystem code.
 		 */
-		for (i = mutex_id; i < ACPI_MAX_MUTEX; i++) {
+		for (i = mutex_id; i < ACPI_NUM_MUTEX; i++) {
 			if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) {
 				if (i == mutex_id) {
 					continue;