1 files changed, 1 insertions, 1 deletions

diff --git a/arch/ia64/kernel/cyclone.c b/arch/ia64/kernel/cyclone.c
index 71e35864d2e2..d52f1f78eff2 100644
--- a/arch/ia64/kernel/cyclone.c
+++ b/arch/ia64/kernel/cyclone.c
@@ -59,13 +59,13 @@ int __init init_cyclone_clock(void)
                 return -ENODEV;
         }
         base = readq(reg);
+        iounmap(reg);
         if(!base){
                 printk(KERN_ERR "Summit chipset: Could not find valid CBAR"
                                 " value.\n");
                 use_cyclone = 0;
                 return -ENODEV;
         }
-        iounmap(reg);
 
         /* setup PMCC */
         offset = (base + CYCLONE_PMCC_OFFSET);