[PATCH 5/8] common: return "none" when board unset

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Instead of returning NULL when board is not set return "none".

Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
 common/misc.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/common/misc.c b/common/misc.c
index 66aba534fc..9b390dc7ba 100644
--- a/common/misc.c
+++ b/common/misc.c
@@ -150,7 +150,10 @@ EXPORT_SYMBOL(barebox_set_model);
 
 const char *barebox_get_model(void)
 {
-	return model;
+	if (model)
+		return model;
+	else
+		return "none";
 }
 EXPORT_SYMBOL(barebox_get_model);
 
-- 
2.20.1


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