diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index 56328601218c..09a09cc4aac2 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -510,7 +510,7 @@ copy_struct_to_user(void __user *dst, size_t usize, const void *src,
 			return -EFAULT;
 	}
 	if (ignored_trailing)
-		*ignored_trailing = ksize < usize &&
+		*ignored_trailing = usize < ksize &&
 			memchr_inv(src + size, 0, rest) != NULL;
 	/* Copy the interoperable parts of the struct. */
 	if (copy_to_user(dst, src, size))