Merge "diag: Null pointer check to avoid kernel panic" (be0de951) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/char/diag/diagchar_core.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -714,6 +714,11 @@ struct diag_cmd_reg_entry_t *diag_cmd_search(

		list_for_each_safe(start, temp, &driver->cmd_reg_list) {
		item = list_entry(start, struct diag_cmd_reg_t, link);
		if (&item->entry == NULL) {
		pr_err("diag: In %s, unable to search command\n",
		__func__);
		return NULL;
		}
		temp_entry = &item->entry;
		if (temp_entry->cmd_code == entry->cmd_code &&
		temp_entry->subsys_id == entry->subsys_id &&