view: tidyup get_data()

Some key might not exist on yaml data.
In such case, it will be error on get_data().
This patch return [] when no data or no key case

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/scripts/view.py b/scripts/view.py
index 9486e51..baad0f3 100755
--- a/scripts/view.py
+++ b/scripts/view.py
@@ -85,11 +85,11 @@ class viewer(base.base):
         self.file = file
 
     def get_data(self, key):
-        data = self.data[key]
-        if (data):
-            return data
-        else:
-            return []
+        if (key in self.data):
+            data = self.data[key]
+            if (data):
+                return data
+        return []
 
     #--------------------
     # make_one