From 9a7e49bd7992fca8cae11d21ffe5ebe73a2f4c18 Mon Sep 17 00:00:00 2001
From: Xin Ji <xji@analogixsemi.com>
Date: Thu, 4 Nov 2021 11:36:09 +0800
Subject: [PATCH] drm/bridge: anx7625: fix not correct return value
At some time, the original code may return non zero value, force return 0
if operation finished.
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Xin Ji <xji@analogixsemi.com>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20211104033609.2634452-1-xji@analogixsemi.com
---
drivers/gpu/drm/bridge/analogix/anx7625.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index d0317651cd755..f48e91134c20b 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,
--
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