On Wed, Aug 26, 2020 at 6:37 PM wangyunjian <wangyunj...@huawei.com> wrote:
>
> From: Yunjian Wang <wangyunj...@huawei.com>
>
> Coverity flags that 'portal' variable is used before
> it's checked for NULL. This patch fixes this issue.
>
> Coverity issue: 323516
> Fixes: 4ab57b042e7c ("event/dpaa2: affine portal at runtime during I/O")
> Cc: sta...@dpdk.org
dpaa2 maintainers, Please review this.
>
> Signed-off-by: Yunjian Wang <wangyunj...@huawei.com>
> ---
> drivers/event/dpaa2/dpaa2_eventdev.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/event/dpaa2/dpaa2_eventdev.c
> b/drivers/event/dpaa2/dpaa2_eventdev.c
> index 3ae4441ee..f7383ca73 100644
> --- a/drivers/event/dpaa2/dpaa2_eventdev.c
> +++ b/drivers/event/dpaa2/dpaa2_eventdev.c
> @@ -569,14 +569,14 @@ dpaa2_eventdev_port_release(void *port)
>
> EVENTDEV_INIT_FUNC_TRACE();
>
> + if (portal == NULL)
> + return;
> +
> /* TODO: Cleanup is required when ports are in linked state. */
> if (portal->is_port_linked)
> DPAA2_EVENTDEV_WARN("Event port must be unlinked before
> release");
>
> - if (portal)
> - rte_free(portal);
> -
> - portal = NULL;
> + rte_free(portal);
> }
>
> static int
> --
> 2.23.0
>
>
