diff options
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/powernv-cpufreq.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c index bf6519cf64bc..7e7ad3879c4e 100644 --- a/drivers/cpufreq/powernv-cpufreq.c +++ b/drivers/cpufreq/powernv-cpufreq.c @@ -253,18 +253,18 @@ static int init_powernv_pstates(void) if (of_property_read_u32(power_mgt, "ibm,pstate-min", &pstate_min)) { pr_warn("ibm,pstate-min node not found\n"); - return -ENODEV; + goto out; } if (of_property_read_u32(power_mgt, "ibm,pstate-max", &pstate_max)) { pr_warn("ibm,pstate-max node not found\n"); - return -ENODEV; + goto out; } if (of_property_read_u32(power_mgt, "ibm,pstate-nominal", &pstate_nominal)) { pr_warn("ibm,pstate-nominal not found\n"); - return -ENODEV; + goto out; } if (of_property_read_u32(power_mgt, "ibm,pstate-ultra-turbo", @@ -293,14 +293,14 @@ next: pstate_ids = of_get_property(power_mgt, "ibm,pstate-ids", &len_ids); if (!pstate_ids) { pr_warn("ibm,pstate-ids not found\n"); - return -ENODEV; + goto out; } pstate_freqs = of_get_property(power_mgt, "ibm,pstate-frequencies-mhz", &len_freqs); if (!pstate_freqs) { pr_warn("ibm,pstate-frequencies-mhz not found\n"); - return -ENODEV; + goto out; } if (len_ids != len_freqs) { @@ -311,7 +311,7 @@ next: nr_pstates = min(len_ids, len_freqs) / sizeof(u32); if (!nr_pstates) { pr_warn("No PStates found\n"); - return -ENODEV; + goto out; } powernv_pstate_info.nr_pstates = nr_pstates; @@ -352,7 +352,12 @@ next: /* End of list marker entry */ powernv_freqs[i].frequency = CPUFREQ_TABLE_END; + + of_node_put(power_mgt); return 0; +out: + of_node_put(power_mgt); + return -ENODEV; } /* Returns the CPU frequency corresponding to the pstate_id. */ |