[PATCH] Fix warning in powernow-k8.c

powernow-k8.c: In function `query_current_values_with_pending_wait':
powernow-k8.c:110: warning: `hi' may be used uninitialized in this function

Signed-off-by: Brian Gerst <bgerst@didntduck.org>
Cc: Dave Jones <davej@codemonkey.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 3 deletions

diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
index 10cc096c0ade..31f65c8a4c24 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
@@ -110,14 +110,13 @@ static int query_current_values_with_pending_wait(struct powernow_k8_data *data)
         u32 lo, hi;
         u32 i = 0;
 
-        lo = MSR_S_LO_CHANGE_PENDING;
-        while (lo & MSR_S_LO_CHANGE_PENDING) {
+        do {
                 if (i++ > 0x1000000) {
                         printk(KERN_ERR PFX "detected change pending stuck\n");
                         return 1;
                 }
                 rdmsr(MSR_FIDVID_STATUS, lo, hi);
-        }
+        } while (lo & MSR_S_LO_CHANGE_PENDING);
 
         data->currvid = hi & MSR_S_HI_CURRENT_VID;
         data->currfid = lo & MSR_S_LO_CURRENT_FID;