From 94c631a9c8254aa71b25fe0ce3e754773b349413 Mon Sep 17 00:00:00 2001
From: Ye Li <ye.li@nxp.com>
Date: Mon, 25 Feb 2019 00:19:13 -0800
Subject: [PATCH] MLK-20978 imx8: Fix uninitialized variable in kernel DTB
 updating

When using fdt_next_node, the depth variable needs being initialized
first, otherwise we many get undefined depth.

Signed-off-by: Ye Li <ye.li@nxp.com>
(cherry picked from commit 1ae3d2d3859c5f2610c74cd192da2657e2600aff)
---
 arch/arm/mach-imx/imx8/cpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mach-imx/imx8/cpu.c b/arch/arm/mach-imx/imx8/cpu.c
index abb6dc790d..3834cb61fb 100644
--- a/arch/arm/mach-imx/imx8/cpu.c
+++ b/arch/arm/mach-imx/imx8/cpu.c
@@ -1196,7 +1196,7 @@ static void update_fdt_with_owned_resources(void *blob)
 	  */
 
 	int offset = 0, next_off;
-	int depth, next_depth;
+	int depth = 0, next_depth;
 	unsigned int rsrc_id;
 	int rc;