diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c
index d23970bd638d..f70fb9c4b0cb 100644
--- a/arch/arm/mach-rpc/riscpc.c
+++ b/arch/arm/mach-rpc/riscpc.c
@@ -49,6 +49,7 @@ static int __init parse_tag_acorn(const struct tag *tag)
 		fallthrough;	/* ??? */
 	case 256:
 		vram_size += PAGE_SIZE * 256;
+		break;
 	default:
 		break;
 	}