1 files changed, 1 insertions, 1 deletions

diff --git a/fs/ecryptfs/read_write.c b/fs/ecryptfs/read_write.c
index 2150edf9a58e..6b7474a4336a 100644
--- a/fs/ecryptfs/read_write.c
+++ b/fs/ecryptfs/read_write.c
@@ -87,7 +87,7 @@ int ecryptfs_write_lower_page_segment(struct inode *ecryptfs_inode,
         loff_t offset;
         int rc;
 
-        offset = ((((off_t)page_for_lower->index) << PAGE_CACHE_SHIFT)
+        offset = ((((loff_t)page_for_lower->index) << PAGE_CACHE_SHIFT)
                   + offset_in_page);
         virt = kmap(page_for_lower);
         rc = ecryptfs_write_lower(ecryptfs_inode, virt, offset, size);