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authorBob Moore <robert.moore@intel.com>2019-10-25 14:36:51 -0700
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2019-10-28 22:12:46 +0100
commitaaf7566f33d2090128528a77bf92f948de76c817 (patch)
tree85dafe9614143acf146ccef6f44b5b7aa3cd775b /drivers/acpi/acpica/hwxfsleep.c
parentACPICA: Win OSL: Replace get_tick_count with get_tick_count64 (diff)
downloadlinux-dev-aaf7566f33d2090128528a77bf92f948de76c817.tar.xz
linux-dev-aaf7566f33d2090128528a77bf92f948de76c817.zip
ACPICA: More Clang changes
ACPICA commit 54b3aefb5de860306951c8c3339b1c37dcdf1b39 V8.0.1: Fixed all "dead assignment" warnings. Link: https://github.com/acpica/acpica/commit/54b3aefb Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/hwxfsleep.c')
-rw-r--r--drivers/acpi/acpica/hwxfsleep.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c
index abbf9702aa7f..2919746c9041 100644
--- a/drivers/acpi/acpica/hwxfsleep.c
+++ b/drivers/acpi/acpica/hwxfsleep.c
@@ -166,6 +166,9 @@ acpi_status acpi_enter_sleep_state_s4bios(void)
status = acpi_hw_write_port(acpi_gbl_FADT.smi_command,
(u32)acpi_gbl_FADT.s4_bios_request, 8);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
do {
acpi_os_stall(ACPI_USEC_PER_MSEC);