Hi Colin,
On 28/07/2019 18:11, Colin King wrote:
> From: Colin Ian King <[email protected]>
>
> Currently when the call vsp1_dl_body_get fails and returns null the
> error return path leaks the allocation of dl. Fix this by kfree'ing
> dl before returning.
Eeep. This does indeed look to be the case.
>
> Addresses-Coverity: ("Resource leak")
> Fixes: 5d7936b8e27d ("media: vsp1: Convert display lists to use new body
> pool")
> Signed-off-by: Colin Ian King <[email protected]>
Thank you!
Reviewed-by: Kieran Bingham <[email protected]>
> ---
> drivers/media/platform/vsp1/vsp1_dl.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/platform/vsp1/vsp1_dl.c
> b/drivers/media/platform/vsp1/vsp1_dl.c
> index 104b6f514536..d7b43037e500 100644
> --- a/drivers/media/platform/vsp1/vsp1_dl.c
> +++ b/drivers/media/platform/vsp1/vsp1_dl.c
> @@ -557,8 +557,10 @@ static struct vsp1_dl_list *vsp1_dl_list_alloc(struct
> vsp1_dl_manager *dlm)
>
> /* Get a default body for our list. */
> dl->body0 = vsp1_dl_body_get(dlm->pool);
> - if (!dl->body0)
> + if (!dl->body0) {
> + kfree(dl);
> return NULL;
> + }
>
> header_offset = dl->body0->max_entries * sizeof(*dl->body0->entries);
>
>
