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Subject[PATCH] acpi: fix 'return' with no value build warning
Date
Fixing CFI issue which introduced by commit efe9711214e6 is
incomplete.
Add return value to fix return-type build warning.

Signed-off-by: Neal Liu <neal.liu@mediatek.com>
---
drivers/acpi/processor_idle.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 6ffb6c9..6870020 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -664,11 +664,11 @@ static int acpi_idle_enter_s2idle(struct cpuidle_device *dev,
struct acpi_processor *pr = __this_cpu_read(processors);

if (unlikely(!pr))
- return;
+ return -EFAULT;

if (pr->flags.bm_check) {
acpi_idle_enter_bm(pr, cx, false);
- return;
+ return 0;
} else {
ACPI_FLUSH_CPU_CACHE();
}
--
1.7.9.5
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