From 563590e559b3010d06576a66b29c1644fe51d755 Mon Sep 17 00:00:00 2001
From: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
Date: Fri, 8 Jun 2018 17:42:07 +0530
Subject: [PATCH] dcache: Skipping dcache flush when no destination pointer

In imxtract, if destination pointer is not given,
skipping dcache flush at the destination pointer
to avoid null-pointer issue.

Change-Id: I4dc08bd35c4ffb083ab0c646961644560fbf4c1a
Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
---
 common/cmd_ximg.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/common/cmd_ximg.c b/common/cmd_ximg.c
index afaf854c81..a62c0d7a51 100644
--- a/common/cmd_ximg.c
+++ b/common/cmd_ximg.c
@@ -247,10 +247,9 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 			return 1;
 		}
 		puts("OK\n");
+		flush_cache(dest, len);
 	}
 
-	flush_cache(dest, len);
-
 	setenv_hex("fileaddr", data);
 	setenv_hex("filesize", len);