diff options
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/amd_energy.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/hwmon/amd_energy.c b/drivers/hwmon/amd_energy.c index 29603742c858..9580a16185b8 100644 --- a/drivers/hwmon/amd_energy.c +++ b/drivers/hwmon/amd_energy.c @@ -35,7 +35,6 @@ struct sensor_accumulator { u64 energy_ctr; u64 prev_value; - char label[10]; }; struct amd_energy_data { @@ -52,6 +51,7 @@ struct amd_energy_data { int nr_cpus; int nr_socks; int core_id; + char (*label)[10]; }; static int amd_energy_read_labels(struct device *dev, @@ -61,7 +61,7 @@ static int amd_energy_read_labels(struct device *dev, { struct amd_energy_data *data = dev_get_drvdata(dev); - *str = data->accums[channel].label; + *str = data->label[channel]; return 0; } @@ -253,6 +253,7 @@ static int amd_create_sensor(struct device *dev, struct sensor_accumulator *accums; int i, num_siblings, cpus, sockets; u32 *s_config; + char (*label_l)[10]; /* Identify the number of siblings per core */ num_siblings = ((cpuid_ebx(0x8000001e) >> 8) & 0xff) + 1; @@ -276,21 +277,25 @@ static int amd_create_sensor(struct device *dev, if (!accums) return -ENOMEM; + label_l = devm_kcalloc(dev, cpus + sockets, + sizeof(*label_l), GFP_KERNEL); + if (!label_l) + return -ENOMEM; + info->type = type; info->config = s_config; data->nr_cpus = cpus; data->nr_socks = sockets; data->accums = accums; + data->label = label_l; for (i = 0; i < cpus + sockets; i++) { s_config[i] = config; if (i < cpus) - scnprintf(accums[i].label, 10, - "Ecore%03u", i); + scnprintf(label_l[i], 10, "Ecore%03u", i); else - scnprintf(accums[i].label, 10, - "Esocket%u", (i - cpus)); + scnprintf(label_l[i], 10, "Esocket%u", (i - cpus)); } return 0; |