[src/trunk]: src/sys/arch/arm/ep93xx Fix uninitialized variable. Found by my ...

[maxv <maxv%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e9226fd9a386
branches:  trunk
changeset: 794141:e9226fd9a386
user:      maxv <maxv%NetBSD.org@localhost>
date:      Thu Mar 06 19:46:27 2014 +0000

description:
Fix uninitialized variable. Found by my code scanner.

ok christos@

diffstat:

 sys/arch/arm/ep93xx/epclk.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 4ad0544b624d -r e9226fd9a386 sys/arch/arm/ep93xx/epclk.c
--- a/sys/arch/arm/ep93xx/epclk.c       Thu Mar 06 19:44:32 2014 +0000
+++ b/sys/arch/arm/ep93xx/epclk.c       Thu Mar 06 19:46:27 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: epclk.c,v 1.20 2012/11/12 18:00:36 skrll Exp $ */
+/*     $NetBSD: epclk.c,v 1.21 2014/03/06 19:46:27 maxv Exp $  */
 
 /*
  * Copyright (c) 2004 Jesse Off
@@ -40,7 +40,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: epclk.c,v 1.20 2012/11/12 18:00:36 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: epclk.c,v 1.21 2014/03/06 19:46:27 maxv Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -139,7 +139,8 @@
        if (epclk_sc == NULL) {
                first_run = true;
                epclk_sc = sc;
-       }
+       } else
+               first_run = false;
 
        if (bus_space_map(sa->sa_iot, sa->sa_addr, sa->sa_size, 
                0, &sc->sc_ioh))