From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 25 Feb 2016 21:30:29 +0000 (+0300)
Subject: UPSTREAM: drm/rockchip: inno_hdmi: fix an error code
X-Git-Tag: firefly_0821_release~2529
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ab830149e1fc76c0a796a7e48a102689fadbeb6d;p=firefly-linux-kernel-4.4.55.git

UPSTREAM: drm/rockchip: inno_hdmi: fix an error code

We were accidentally returning PTR_ERR(NULL) which means success when we
wanted to return a negative error code.

Change-Id: Ia56827712eeaafef93ce433c0e05b95534784e30
Fixes: 412d4ae6b7a5 ('drm/rockchip: hdmi: add Innosilicon HDMI support')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Yakir Yang <ykk@rock-chips.com>
(cherry picked from git.kernel.org next/linux-next.git master
 commit 2743becb3338cf012dbe7b70c6c39bbac81cc101)
---

diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index 10d62fff22f1..f25244199626 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -855,8 +855,9 @@ static int inno_hdmi_bind(struct device *dev, struct device *master,
 
 	hdmi->ddc = inno_hdmi_i2c_adapter(hdmi);
 	if (IS_ERR(hdmi->ddc)) {
+		ret = PTR_ERR(hdmi->ddc);
 		hdmi->ddc = NULL;
-		return PTR_ERR(hdmi->ddc);
+		return ret;
 	}
 
 	/*