[PATCH] powerpc: Make sure we have an RTC before trying to adjust it

[Kumar Gala]

Its valid for ppc_md.set_rtc_time to be NULL.  We need to check
that its non-NULL before trying to update the RTC.

Signed-off-by: Kumar K. Gala <kumar.gala at freescale.com>

---
commit e597837e138d9526562a68ec2f3c77a47ce1045e
tree d5f982c7881efe43276b85ece4a371cb66f64ae5
parent de6cc780f1ec6143474219697c249d7266f56120
author Kumar K. Gala <kumar.gala at freescale.com> Thu, 20 Oct 2005 11:35:28 -0500
committer Kumar K. Gala <kumar.gala at freescale.com> Thu, 20 Oct 2005 11:35:28 -0500

 arch/powerpc/kernel/time.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -144,7 +144,7 @@ static __inline__ void timer_check_rtc(v
          * We should have an rtc call that only sets the minutes and
          * seconds like on Intel to avoid problems with non UTC clocks.
          */
-        if (ntp_synced() &&
+        if (ppc_md.set_rtc_time && ntp_synced() &&
 	    xtime.tv_sec - last_rtc_update >= 659 &&
 	    abs((xtime.tv_nsec/1000) - (1000000-1000000/HZ)) < 500000/HZ &&
 	    jiffies - wall_jiffies == 1) {