| Message ID | 1344423254-3475-2-git-send-email-rnayak@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c index 17fa04d..0ee824c 100644 --- a/drivers/cpufreq/omap-cpufreq.c +++ b/drivers/cpufreq/omap-cpufreq.c @@ -221,7 +221,7 @@ static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy) if (atomic_inc_return(&freq_table_users) == 1) result = opp_init_cpufreq_table(mpu_dev, &freq_table); - if (result) { + if (result || !freq_table) { dev_err(mpu_dev, "%s: cpu%d: failed creating freq table[%d]\n", __func__, policy->cpu, result); goto fail_ck;
On OMAP4, if the first CPU fails to get a valid frequency table (this could happen if the platform does not register any OPP table), the subsequent CPU instances end up dealing with a NULL freq_table and crash. Add a check for a NULL freq_table to help error the rest of the CPU instances out. Signed-off-by: Rajendra Nayak <rnayak@ti.com> Cc: <linux-pm@vger.kernel.org> --- drivers/cpufreq/omap-cpufreq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)