Re: [PATCH 1/5] interconnect: qcom: sdm845: Walk the list safely on node removal
From: Bjorn Andersson
Date: Thu Nov 28 2019 - 13:14:44 EST
On Thu 28 Nov 05:34 PST 2019, Georgi Djakov wrote:
> As we will remove items off the list using list_del(), we need to use the
> safe version of list_for_each_entry().
>
> Fixes: b5d2f741077a ("interconnect: qcom: Add sdm845 interconnect provider driver")
> Reported-by: Dmitry Osipenko <digetx@xxxxxxxxx>
> Signed-off-by: Georgi Djakov <georgi.djakov@xxxxxxxxxx>
> ---
> drivers/interconnect/qcom/sdm845.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/interconnect/qcom/sdm845.c b/drivers/interconnect/qcom/sdm845.c
> index 502a6c22b41e..924c2d056d85 100644
> --- a/drivers/interconnect/qcom/sdm845.c
> +++ b/drivers/interconnect/qcom/sdm845.c
> @@ -870,7 +870,7 @@ static int qnoc_remove(struct platform_device *pdev)
> struct icc_provider *provider = &qp->provider;
> struct icc_node *n;
>
> - list_for_each_entry(n, &provider->nodes, node_list) {
> + list_for_each_entry_safe(n, &provider->nodes, node_list) {
This now takes 4 parameters, please update (same issue in next patch).
Regards,
Bjorn
> icc_node_del(n);
> icc_node_destroy(n->id);
> }