Hi Amit, There are new coccinelle warnings show up in tree: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git akpm head: 6a015080d00181e3a650d51e078ea14be82abfc4 commit: 24c8a66b8a75ed71806695fc232fb9499a7f672d [16/51] thermal: add generic cpufreq cooling implementation All coccinelle warnings: + drivers/thermal/cpu_cooling.c:461:6-17: ERROR: iterator variable bound on line 460 cannot be NULL drivers/thermal/cpu_cooling.c:323:6-20: ERROR: iterator variable bound on line 322 cannot be NULL drivers/thermal/cpu_cooling.c:300:6-20: ERROR: iterator variable bound on line 299 cannot be NULL drivers/thermal/cpu_cooling.c:346:6-20: ERROR: iterator variable bound on line 345 cannot be NULL vim +461 drivers/thermal/cpu_cooling.c 458 459 mutex_lock(&cooling_cpufreq_lock); 460 list_for_each_entry(cpufreq_dev, &cooling_cpufreq_list, node) { > 461 if (cpufreq_dev && cpufreq_dev->cool_dev == cdev) 462 break; 463 cpufreq_dev_count++; 464 } Please fold the attached patch if you agree with the warnings. --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu Intel Corporation