diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/cppc_acpi.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 6730f965b379..079b8db32dfe 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -216,8 +216,10 @@ int acpi_get_psd_map(struct cpudata **all_cpu_data) continue; cpc_ptr = per_cpu(cpc_desc_ptr, i); - if (!cpc_ptr) - continue; + if (!cpc_ptr) { + retval = -EFAULT; + goto err_ret; + } pdomain = &(cpc_ptr->domain_info); cpumask_set_cpu(i, pr->shared_cpu_map); @@ -239,8 +241,10 @@ int acpi_get_psd_map(struct cpudata **all_cpu_data) continue; match_cpc_ptr = per_cpu(cpc_desc_ptr, j); - if (!match_cpc_ptr) - continue; + if (!match_cpc_ptr) { + retval = -EFAULT; + goto err_ret; + } match_pdomain = &(match_cpc_ptr->domain_info); if (match_pdomain->domain != pdomain->domain) @@ -270,8 +274,10 @@ int acpi_get_psd_map(struct cpudata **all_cpu_data) continue; match_cpc_ptr = per_cpu(cpc_desc_ptr, j); - if (!match_cpc_ptr) - continue; + if (!match_cpc_ptr) { + retval = -EFAULT; + goto err_ret; + } match_pdomain = &(match_cpc_ptr->domain_info); if (match_pdomain->domain != pdomain->domain) |