dtmfio: add error checking

1 files changed, 5 insertions, 3 deletions

diff --git a/modules/dtmfio/dtmfio.c b/modules/dtmfio/dtmfio.c
index 854e270..ce88743 100644
--- a/modules/dtmfio/dtmfio.c
+++ b/modules/dtmfio/dtmfio.c
@@ -106,11 +106,11 @@ static void ua_event_handler(struct ua *ua,
 
 static int module_init(void)
 {
-	uag_event_register( ua_event_handler, NULL );
-
 	if ( mkfifo( DTMF_OUT, S_IWUSR | S_IRUSR ) ) {
+		int err = errno;
 		error("Creation of the FIFO errored."
-		      " This might cause issues.\n");
+		      " This might cause issues. (%m)\n", err);
+		return err;
 	}
 
 	fd = fopen( DTMF_OUT , "w+" );
@@ -120,6 +120,8 @@ static int module_init(void)
 		      " This might cause issues.\n");
 	}
 
+	uag_event_register( ua_event_handler, NULL );
+
 	return 0;
 }