From: Julia Lawall
Date: Wed, 16 Nov 2016 11:43:33 +0100
> knav_queue_open always returns an ERR_PTR value, never NULL. This can be
> confirmed by unfolding the function calls and conforms to the function's
> documentation. Thus, replace IS_ERR_OR_NULL by IS_ERR in error checks.
>
> The change
knav_queue_open always returns an ERR_PTR value, never NULL. This can be
confirmed by unfolding the function calls and conforms to the function's
documentation. Thus, replace IS_ERR_OR_NULL by IS_ERR in error checks.
The change is made using the following semantic patch:
(http://coccinelle.lip6.
