From: Eric Anholt <eric@anholt.net>
Date: Thu, 15 Jun 2017 17:54:23 +0000 (-0700)
Subject: bridge: Fix panel-bridge error return on !panel.
X-Git-Tag: v5.15~10870^2~1^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e6f0acb2f0da89625aefc84b448f457b9161436b;p=platform%2Fkernel%2Flinux-starfive.git

bridge: Fix panel-bridge error return on !panel.

ERR_PTR() needs a negative errno argument.

Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20170615175423.17954-1-eric@anholt.net
---

diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c
index 99f9a4b..67fe19e 100644
--- a/drivers/gpu/drm/bridge/panel.c
+++ b/drivers/gpu/drm/bridge/panel.c
@@ -161,7 +161,7 @@ struct drm_bridge *drm_panel_bridge_add(struct drm_panel *panel,
 	int ret;
 
 	if (!panel)
-		return ERR_PTR(EINVAL);
+		return ERR_PTR(-EINVAL);
 
 	panel_bridge = devm_kzalloc(panel->dev, sizeof(*panel_bridge),
 				    GFP_KERNEL);