coco3: devdw.c: bug fix, carrier dropping wrong minor.

diff --git a/Kernel/platform-coco3/ttydw.c b/Kernel/platform-coco3/ttydw.c
index 098f388..99d7a07 100644 (file)
--- a/Kernel/platform-coco3/ttydw.c
+++ b/Kernel/platform-coco3/ttydw.c
@@ -235,7 +235,7 @@ void dw_vpoll( ){
                        int minor=dw_minor( buf[1]-1 );
                        struct dw_in *p=dw_gettab( buf[1]-1 );
                        dw_vclose( minor );
-                       tty_carrier_drop( minor );
+                       tty_carrier_drop( minor+1 );
                        continue;
                }
                /* VSER channel multiple data */