1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index f5c160caf9f4..5f066963f171 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -248,7 +248,7 @@ static unsigned long get_unmapped_area_mem(struct file *file,
 {
         if (!valid_mmap_phys_addr_range(pgoff, len))
                 return (unsigned long) -EINVAL;
-        return pgoff;
+        return pgoff << PAGE_SHIFT;
 }
 
 /* can't do an in-place private mapping if there's no MMU */