[PATCH] drm/radeon/dpm: ensure ret is not returning uninitialized value

[Colin King]

From: Colin Ian King <colin.king at canonical.com>

ret is not being initialized, so there is a possibility that
a garbage value is being returned by kv_dpm_late_enable().
Initialize ret to 0 to fix this.

Signed-off-by: Colin Ian King <colin.king at canonical.com>
---
 drivers/gpu/drm/radeon/kv_dpm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
index b6e01d5..351db36 100644
--- a/drivers/gpu/drm/radeon/kv_dpm.c
+++ b/drivers/gpu/drm/radeon/kv_dpm.c
@@ -1223,7 +1223,7 @@ int kv_dpm_enable(struct radeon_device *rdev)
 
 int kv_dpm_late_enable(struct radeon_device *rdev)
 {
-	int ret;
+	int ret = 0;
 
 	if (rdev->irq.installed &&
 	    r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
-- 
1.9.rc1