diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 1254934..ef9e8fd 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2760,7 +2760,7 @@
 	if (!io_end || !size)
 		goto out;
 
-	ext_debug("ext4_end_io_dio(): io_end 0x%p"
+	ext_debug("ext4_end_io_dio(): io_end 0x%p "
 		  "for inode %lu, iocb 0x%p, offset %llu, size %llu\n",
  		  iocb->private, io_end->inode->i_ino, iocb, offset,
 		  size);