Re: [PATCH] coccinelle: ifnullfree: add vfree(), kvfree*() functions

[Julia Lawall]

On Wed, 2 Sep 2020, Denis Efremov wrote:

> Extend the list of free functions with kvfree(), kvfree_sensitive(),
> vfree().
>
> Signed-off-by: Denis Efremov <efremov@xxxxxxxxx>

Applied, thanks.

julia

> ---
>  scripts/coccinelle/free/ifnullfree.cocci | 11 +++++++++--
>  1 file changed, 9 insertions(+), 2 deletions(-)
>
> diff --git a/scripts/coccinelle/free/ifnullfree.cocci b/scripts/coccinelle/free/ifnullfree.cocci
> index 2045391e36a0..285b92d5c665 100644
> --- a/scripts/coccinelle/free/ifnullfree.cocci
> +++ b/scripts/coccinelle/free/ifnullfree.cocci
> @@ -20,8 +20,14 @@ expression E;
>  - if (E != NULL)
>  (
>    kfree(E);
> +|
> +  kvfree(E);
>  |
>    kfree_sensitive(E);
> +|
> +  kvfree_sensitive(E, ...);
> +|
> +  vfree(E);
>  |
>    debugfs_remove(E);
>  |
> @@ -42,9 +48,10 @@ position p;
>  @@
>
>  * if (E != NULL)
> -*	\(kfree@p\|kfree_sensitive@p\|debugfs_remove@p\|debugfs_remove_recursive@p\|
> +*	\(kfree@p\|kvfree@p\|kfree_sensitive@p\|kvfree_sensitive@p\|vfree@p\|
> +*         debugfs_remove@p\|debugfs_remove_recursive@p\|
>  *         usb_free_urb@p\|kmem_cache_destroy@p\|mempool_destroy@p\|
> -*         dma_pool_destroy@p\)(E);
> +*         dma_pool_destroy@p\)(E, ...);
>
>  @script:python depends on org@
>  p << r.p;
> --
> 2.26.2
>
>