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, 1 deletions

diff --git a/dtc.c b/dtc.c
index fb716f3..c1814c1 100644
--- a/dtc.c
+++ b/dtc.c
@@ -205,7 +205,7 @@ int main(int argc, char *argv[])
 	if (inf && inf->file != stdin)
 		fclose(inf->file);
 
-	if (! bi || ! bi->dt)
+	if (! bi || ! bi->dt || bi->error)
 		die("Couldn't read input tree\n");
 
 	process_checks(force, bi);