diff options
Diffstat (limited to 'drivers/base/power/domain.c')
| -rw-r--r-- | drivers/base/power/domain.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 32084e38b73d..5cb2023581d4 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -1632,9 +1632,6 @@ static int genpd_add_device(struct generic_pm_domain *genpd, struct device *dev, dev_dbg(dev, "%s()\n", __func__); - if (IS_ERR_OR_NULL(genpd) || IS_ERR_OR_NULL(dev)) - return -EINVAL; - gpd_data = genpd_alloc_dev_data(dev, gd); if (IS_ERR(gpd_data)) return PTR_ERR(gpd_data); @@ -1676,6 +1673,9 @@ int pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev) { int ret; + if (!genpd || !dev) + return -EINVAL; + mutex_lock(&gpd_list_lock); ret = genpd_add_device(genpd, dev, dev); mutex_unlock(&gpd_list_lock); @@ -2523,6 +2523,9 @@ int of_genpd_add_device(struct of_phandle_args *genpdspec, struct device *dev) struct generic_pm_domain *genpd; int ret; + if (!dev) + return -EINVAL; + mutex_lock(&gpd_list_lock); genpd = genpd_get_from_provider(genpdspec); @@ -2939,10 +2942,10 @@ static int genpd_parse_state(struct genpd_power_state *genpd_state, err = of_property_read_u32(state_node, "min-residency-us", &residency); if (!err) - genpd_state->residency_ns = 1000 * residency; + genpd_state->residency_ns = 1000LL * residency; - genpd_state->power_on_latency_ns = 1000 * exit_latency; - genpd_state->power_off_latency_ns = 1000 * entry_latency; + genpd_state->power_on_latency_ns = 1000LL * exit_latency; + genpd_state->power_off_latency_ns = 1000LL * entry_latency; genpd_state->fwnode = &state_node->fwnode; return 0; |