diff options
| -rw-r--r-- | drivers/base/power/domain.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index a0b021d53084..d97bcf6918fb 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -2439,10 +2439,10 @@ struct device *genpd_dev_pm_attach_by_id(struct device *dev, if (!dev->of_node) return NULL; - /* Deal only with devices using multiple PM domains. */ + /* Verify that the index is within a valid range. */ num_domains = of_count_phandle_with_args(dev->of_node, "power-domains", "#power-domain-cells"); - if (num_domains < 2 || index >= num_domains) + if (index >= num_domains) return NULL; /* Allocate and register device on the genpd bus. */ |