Return a non-zero exit code if an error occurs during dts parsing.

Previously, only failure to parse caused the reading of the tree to fail;
semantic errors that called yyerror() but not YYERROR only emitted a message,
without signalling make to stop the build.

Signed-off-by: Scott Wood <scottwood@freescale.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/dtc.h b/dtc.h
index 9b89689..cba9d28 100644
--- a/dtc.h
+++ b/dtc.h
@@ -233,6 +233,7 @@ struct reserve_info *add_reserve_entry(struct reserve_info *list,
 struct boot_info {
 	struct reserve_info *reservelist;
 	struct node *dt;		/* the device tree */
+	int error;
 };
 
 struct boot_info *build_boot_info(struct reserve_info *reservelist,