1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c b/drivers/infiniband/hw/ipath/ipath_diag.c
index d7f17f2a436c..8a0425e98b5f 100644
--- a/drivers/infiniband/hw/ipath/ipath_diag.c
+++ b/drivers/infiniband/hw/ipath/ipath_diag.c
@@ -115,7 +115,7 @@ static int ipath_read_umem64(struct ipath_devdata *dd, void __user *uaddr,
                         goto bail;
                 }
                 reg_addr++;
-                uaddr++;
+                uaddr += sizeof(u64);
         }
         ret = 0;
 bail:
@@ -154,7 +154,7 @@ static int ipath_write_umem64(struct ipath_devdata *dd, void __iomem *caddr,
                 writeq(data, reg_addr);
 
                 reg_addr++;
-                uaddr++;
+                uaddr += sizeof(u64);
         }
         ret = 0;
 bail:
@@ -192,7 +192,8 @@ static int ipath_read_umem32(struct ipath_devdata *dd, void __user *uaddr,
                 }
 
                 reg_addr++;
-                uaddr++;
+                uaddr += sizeof(u32);
+
         }
         ret = 0;
 bail:
@@ -231,7 +232,7 @@ static int ipath_write_umem32(struct ipath_devdata *dd, void __iomem *caddr,
                 writel(data, reg_addr);
 
                 reg_addr++;
-                uaddr++;
+                uaddr += sizeof(u32);
         }
         ret = 0;
 bail: