Do not overwrite existing serial# env to avoid:

Signed-off-by: Tim Harvey <[email protected]>
---
 board/gateworks/venice/imx8mm_venice.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/board/gateworks/venice/imx8mm_venice.c 
b/board/gateworks/venice/imx8mm_venice.c
index 2a97d55d32..46f4bff925 100644
--- a/board/gateworks/venice/imx8mm_venice.c
+++ b/board/gateworks/venice/imx8mm_venice.c
@@ -114,7 +114,8 @@ int board_late_init(void)
        led_default_state();
 
        /* Set board serial/model */
-       env_set_ulong("serial#", gsc_get_serial());
+       if (!env_get("serial#"))
+               env_set_ulong("serial#", gsc_get_serial());
        env_set("model", gsc_get_model());
 
        /* Set fdt_file vars */
-- 
2.17.1

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