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Message-Id: <20211105031904.2641088-2-xji@analogixsemi.com>
Date: Fri, 5 Nov 2021 11:19:02 +0800
From: Xin Ji <xji@...logixsemi.com>
To: a.hajda@...sung.com, narmstrong@...libre.com,
dan.carpenter@...cle.com, robert.foss@...aro.org,
Laurent.pinchart@...asonboard.com, jonas@...boo.se,
jernej.skrabec@...il.com, airlied@...ux.ie, daniel@...ll.ch,
sam@...nborg.org, pihsun@...omium.org, tzungbi@...gle.com,
maxime@...no.tech, drinkcat@...gle.com, hsinyi@...omium.org,
dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
bliang@...logixsemi.com, qwen@...logixsemi.com, robh+dt@...nel.org,
devicetree@...r.kernel.org
Cc: Xin Ji <xji@...logixsemi.com>
Subject: [PATCH v12 2/4] 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@...aro.org>
Signed-off-by: Xin Ji <xji@...logixsemi.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 d0317651cd75..f48e91134c20 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,
--
2.25.1
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