diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/scan.c | 4 | ||||
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 4 | ||||
| -rw-r--r-- | drivers/firmware/edd.c | 2 | ||||
| -rw-r--r-- | drivers/firmware/efivars.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/core/sysfs.c | 2 |
5 files changed, 8 insertions, 8 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 119c94093a1..e8588559328 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -65,14 +65,14 @@ static ssize_t acpi_device_attr_show(struct kobject *kobj, { struct acpi_device *device = to_acpi_device(kobj); struct acpi_device_attribute *attribute = to_handle_attr(attr); - return attribute->show ? attribute->show(device, buf) : 0; + return attribute->show ? attribute->show(device, buf) : -EIO; } static ssize_t acpi_device_attr_store(struct kobject *kobj, struct attribute *attr, const char *buf, size_t len) { struct acpi_device *device = to_acpi_device(kobj); struct acpi_device_attribute *attribute = to_handle_attr(attr); - return attribute->store ? attribute->store(device, buf, len) : len; + return attribute->store ? attribute->store(device, buf, len) : -EIO; } static struct sysfs_ops acpi_device_sysfs_ops = { diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 03b5fb2ddcf..bf62dfe4976 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -521,7 +521,7 @@ static ssize_t show(struct kobject * kobj, struct attribute * attr ,char * buf) policy = cpufreq_cpu_get(policy->cpu); if (!policy) return -EINVAL; - ret = fattr->show ? fattr->show(policy,buf) : 0; + ret = fattr->show ? fattr->show(policy,buf) : -EIO; cpufreq_cpu_put(policy); return ret; } @@ -535,7 +535,7 @@ static ssize_t store(struct kobject * kobj, struct attribute * attr, policy = cpufreq_cpu_get(policy->cpu); if (!policy) return -EINVAL; - ret = fattr->store ? fattr->store(policy,buf,count) : 0; + ret = fattr->store ? fattr->store(policy,buf,count) : -EIO; cpufreq_cpu_put(policy); return ret; } diff --git a/drivers/firmware/edd.c b/drivers/firmware/edd.c index 33b669e6f97..6996476669f 100644 --- a/drivers/firmware/edd.c +++ b/drivers/firmware/edd.c @@ -115,7 +115,7 @@ edd_attr_show(struct kobject * kobj, struct attribute *attr, char *buf) { struct edd_device *dev = to_edd_device(kobj); struct edd_attribute *edd_attr = to_edd_attr(attr); - ssize_t ret = 0; + ssize_t ret = -EIO; if (edd_attr->show) ret = edd_attr->show(dev, buf); diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c index 0287ff65963..a3451cb9400 100644 --- a/drivers/firmware/efivars.c +++ b/drivers/firmware/efivars.c @@ -352,7 +352,7 @@ static ssize_t efivar_attr_show(struct kobject *kobj, struct attribute *attr, { struct efivar_entry *var = to_efivar_entry(kobj); struct efivar_attribute *efivar_attr = to_efivar_attr(attr); - ssize_t ret = 0; + ssize_t ret = -EIO; if (!capable(CAP_SYS_ADMIN)) return -EACCES; @@ -368,7 +368,7 @@ static ssize_t efivar_attr_store(struct kobject *kobj, struct attribute *attr, { struct efivar_entry *var = to_efivar_entry(kobj); struct efivar_attribute *efivar_attr = to_efivar_attr(attr); - ssize_t ret = 0; + ssize_t ret = -EIO; if (!capable(CAP_SYS_ADMIN)) return -EACCES; diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index 5febd6d8b88..90d51b179ab 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -71,7 +71,7 @@ static ssize_t port_attr_show(struct kobject *kobj, struct ib_port *p = container_of(kobj, struct ib_port, kobj); if (!port_attr->show) - return 0; + return -EIO; return port_attr->show(p, port_attr, buf); } |