diff options
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 5815af50d3de..56b7b1be352d 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -2139,6 +2139,11 @@ int cpufreq_update_policy(unsigned int cpu) */ if (cpufreq_driver->get) { new_policy.cur = cpufreq_driver->get(cpu); + if (WARN_ON(!new_policy.cur)) { + ret = -EIO; + goto no_policy; + } + if (!policy->cur) { pr_debug("Driver did not initialize current freq"); policy->cur = new_policy.cur; |