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 <redacted>
Cc: <redacted>
---
drivers/cpufreq/omap-cpufreq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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;--
1.7.9.5