20.12.2022 19:02, Sumit Gupta пишет: > +static int tegra234_mc_icc_set(struct icc_node *src, struct icc_node *dst) > +{ > + struct tegra_mc *mc = icc_provider_to_tegra_mc(dst->provider); > + struct tegra_icc_node *tnode = src->data; > + > + /* > + * Same Src and Dst node will happen during boot from icc_node_add(). > + * This can be used to pre-initialize and set bandwidth for all clients > + * before their drivers are loaded. We are skipping this case as for us, > + * the pre-initialization already happened in Bootloader(MB2) and BPMP-FW. > + */ > + if (src->id == dst->id) > + return 0; > + > + if (tnode->node) > + mc->curr_tnode = tnode; > + else > + pr_err("%s, tegra_icc_node is null\n", __func__); The tnode->node can't be NULL.