On Thu, 25 Feb 2021 at 10:04, Yang Li <yang....@linux.alibaba.com> wrote:
>
> In one of the error paths of the for_each_child_of_node() loop in
> fimc_md_parse_one_endpoint, add missing call to of_node_put().
>
> Fix the following coccicheck warning:
> ./drivers/media/platform/exynos4-is/media-dev.c:489:1-23: WARNING:
> Function "for_each_child_of_node" should have of_node_put() before
> return around line 492.
>
> Reported-by: Abaci Robot <ab...@linux.alibaba.com>
Please make the reports public. Otherwise the actual credits should go
to Coccinelle not to some hidden/unknown tool...
> Signed-off-by: Yang Li <yang....@linux.alibaba.com>
> ---
> drivers/media/platform/exynos4-is/media-dev.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/media/platform/exynos4-is/media-dev.c
> b/drivers/media/platform/exynos4-is/media-dev.c
> index 8e1e892..467bc69 100644
> --- a/drivers/media/platform/exynos4-is/media-dev.c
> +++ b/drivers/media/platform/exynos4-is/media-dev.c
> @@ -489,6 +489,7 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd,
> for_each_child_of_node(port, ep) {
> ret = fimc_md_parse_one_endpoint(fmd, ep);
> if (ret < 0)
> + of_node_put(ep);
This is wrong...
Best regards,
Krzysztof
