From: Archit Taneja <architt@codeaurora.org>
Date: Thu, 4 Jun 2015 09:31:57 +0000 (+0530)
Subject: drm/msm: dsi host: add missing of_node_put()
X-Git-Tag: firefly_0821_release~176^2~1083^2~31^2~15
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=14bb28b0f91f868f081f71eb0c7b590e13527c3c;p=firefly-linux-kernel-4.4.55.git

drm/msm: dsi host: add missing of_node_put()

Decrement device node refcount if of_get_child_by_name is successfully
called.

Signed-off-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
---

diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index c05a55eca16f..ef60aef6e03b 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -1605,8 +1605,12 @@ int msm_dsi_host_register(struct mipi_dsi_host *host, bool check_defer)
 			node = of_get_child_by_name(msm_host->pdev->dev.of_node,
 							"panel");
 			if (node) {
-				if (!of_drm_find_panel(node))
+				if (!of_drm_find_panel(node)) {
+					of_node_put(node);
 					return -EPROBE_DEFER;
+				}
+
+				of_node_put(node);
 			}
 		}
 	}