1 files changed, 1 insertions, 1 deletions

diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c
index 32132f3cd641..e233fff61b4b 100644
--- a/mm/filemap_xip.c
+++ b/mm/filemap_xip.c
@@ -314,7 +314,7 @@ __xip_file_write(struct file *filp, const char __user *buf,
                 fault_in_pages_readable(buf, bytes);
                 kaddr = kmap_atomic(page, KM_USER0);
                 copied = bytes -
-                        __copy_from_user_inatomic_nocache(kaddr, buf, bytes);
+                        __copy_from_user_inatomic_nocache(kaddr + offset, buf, bytes);
                 kunmap_atomic(kaddr, KM_USER0);
                 flush_dcache_page(page);