1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 4c256d15c249..38244f59cdd9 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -882,15 +882,15 @@ static int set_bit_to_user(int nr, void __user *addr)
 static int log_write(void __user *log_base,
                      u64 write_address, u64 write_length)
 {
+        u64 write_page = write_address / VHOST_PAGE_SIZE;
         int r;
         if (!write_length)
                 return 0;
         write_length += write_address % VHOST_PAGE_SIZE;
-        write_address /= VHOST_PAGE_SIZE;
         for (;;) {
                 u64 base = (u64)(unsigned long)log_base;
-                u64 log = base + write_address / 8;
-                int bit = write_address % 8;
+                u64 log = base + write_page / 8;
+                int bit = write_page % 8;
                 if ((u64)(unsigned long)log != log)
                         return -EFAULT;
                 r = set_bit_to_user(bit, (void __user *)(unsigned long)log);
@@ -899,7 +899,7 @@ static int log_write(void __user *log_base,
                 if (write_length <= VHOST_PAGE_SIZE)
                         break;
                 write_length -= VHOST_PAGE_SIZE;
-                write_address += 1;
+                write_page += 1;
         }
         return r;
 }