[v7,2/4] drm/bridge: anx7625: fix not correct return value

Commit Message

Xin Ji June 11, 2021, 9:12 a.m. UTC

At some time, the original code may return non zero value, force return 0
if operation finished.

Reviewed-by: Robert Foss <[e-mail]>
Signed-off-by: Xin Ji <[e-mail]>
---
 drivers/gpu/drm/bridge/analogix/anx7625.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index 7519b7a0f29d..048080e75016 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -191,10 +191,10 @@  static int wait_aux_op_finish(struct anx7625_data *ctx)
 			       AP_AUX_CTRL_STATUS);
 	if (val < 0 || (val & 0x0F)) {
 		DRM_DEV_ERROR(dev, "aux status %02x\n", val);
-		val = -EIO;
+		return -EIO;
 	}
 
-	return val;
+	return 0;
 }
 
 static int anx7625_video_mute_control(struct anx7625_data *ctx,