diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/apds9802als.c | 3 | ||||
| -rw-r--r-- | drivers/misc/bh1770glc.c | 8 | ||||
| -rw-r--r-- | drivers/misc/ioc4.c | 29 | ||||
| -rw-r--r-- | drivers/misc/isl29020.c | 8 | ||||
| -rw-r--r-- | drivers/misc/sgi-xp/xpc_partition.c | 25 |
5 files changed, 35 insertions, 38 deletions
diff --git a/drivers/misc/apds9802als.c b/drivers/misc/apds9802als.c index f9b91ba8900c..644d4cd071cc 100644 --- a/drivers/misc/apds9802als.c +++ b/drivers/misc/apds9802als.c @@ -123,7 +123,7 @@ static ssize_t als_sensing_range_store(struct device *dev, { struct i2c_client *client = to_i2c_client(dev); struct als_data *data = i2c_get_clientdata(client); - unsigned int ret_val; + int ret_val; unsigned long val; if (strict_strtoul(buf, 10, &val)) @@ -251,7 +251,6 @@ static int apds9802als_probe(struct i2c_client *client, return res; als_error1: - i2c_set_clientdata(client, NULL); kfree(data); return res; } diff --git a/drivers/misc/bh1770glc.c b/drivers/misc/bh1770glc.c index cee632e645e1..d79a972f2c79 100644 --- a/drivers/misc/bh1770glc.c +++ b/drivers/misc/bh1770glc.c @@ -649,7 +649,7 @@ static ssize_t bh1770_power_state_store(struct device *dev, { struct bh1770_chip *chip = dev_get_drvdata(dev); unsigned long value; - size_t ret; + ssize_t ret; if (strict_strtoul(buf, 0, &value)) return -EINVAL; @@ -659,8 +659,12 @@ static ssize_t bh1770_power_state_store(struct device *dev, pm_runtime_get_sync(dev); ret = bh1770_lux_rate(chip, chip->lux_rate_index); - ret |= bh1770_lux_interrupt_control(chip, BH1770_ENABLE); + if (ret < 0) { + pm_runtime_put(dev); + goto leave; + } + ret = bh1770_lux_interrupt_control(chip, BH1770_ENABLE); if (ret < 0) { pm_runtime_put(dev); goto leave; diff --git a/drivers/misc/ioc4.c b/drivers/misc/ioc4.c index 193206602d88..668d41e594a9 100644 --- a/drivers/misc/ioc4.c +++ b/drivers/misc/ioc4.c @@ -273,13 +273,11 @@ ioc4_variant(struct ioc4_driver_data *idd) static void __devinit ioc4_load_modules(struct work_struct *work) { - /* arg just has to be freed */ - request_module("sgiioc4"); - - kfree(work); } +static DECLARE_WORK(ioc4_load_modules_work, ioc4_load_modules); + /* Adds a new instance of an IOC4 card */ static int __devinit ioc4_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id) @@ -396,21 +394,12 @@ ioc4_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id) * PCI device. */ if (idd->idd_variant != IOC4_VARIANT_PCI_RT) { - struct work_struct *work; - work = kzalloc(sizeof(struct work_struct), GFP_KERNEL); - if (!work) { - printk(KERN_WARNING - "%s: IOC4 unable to allocate memory for " - "load of sub-modules.\n", __func__); - } else { - /* Request the module from a work procedure as the - * modprobe goes out to a userland helper and that - * will hang if done directly from ioc4_probe(). - */ - printk(KERN_INFO "IOC4 loading sgiioc4 submodule\n"); - INIT_WORK(work, ioc4_load_modules); - schedule_work(work); - } + /* Request the module from a work procedure as the modprobe + * goes out to a userland helper and that will hang if done + * directly from ioc4_probe(). + */ + printk(KERN_INFO "IOC4 loading sgiioc4 submodule\n"); + schedule_work(&ioc4_load_modules_work); } return 0; @@ -498,7 +487,7 @@ static void __exit ioc4_exit(void) { /* Ensure ioc4_load_modules() has completed before exiting */ - flush_scheduled_work(); + flush_work_sync(&ioc4_load_modules_work); pci_unregister_driver(&ioc4_driver); } diff --git a/drivers/misc/isl29020.c b/drivers/misc/isl29020.c index 34fe835921c4..307aada5fffe 100644 --- a/drivers/misc/isl29020.c +++ b/drivers/misc/isl29020.c @@ -87,7 +87,7 @@ static ssize_t als_sensing_range_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); - unsigned int ret_val; + int ret_val; unsigned long val; if (strict_strtoul(buf, 10, &val)) @@ -106,6 +106,8 @@ static ssize_t als_sensing_range_store(struct device *dev, val = 4; ret_val = i2c_smbus_read_byte_data(client, 0x00); + if (ret_val < 0) + return ret_val; ret_val &= 0xFC; /*reset the bit before setting them */ ret_val |= val - 1; @@ -181,9 +183,7 @@ static int isl29020_probe(struct i2c_client *client, static int isl29020_remove(struct i2c_client *client) { - struct als_data *data = i2c_get_clientdata(client); sysfs_remove_group(&client->dev.kobj, &m_als_gr); - kfree(data); return 0; } @@ -243,6 +243,6 @@ static void __exit sensor_isl29020_exit(void) module_init(sensor_isl29020_init); module_exit(sensor_isl29020_exit); -MODULE_AUTHOR("Kalhan Trisal <kalhan.trisal@intel.com"); +MODULE_AUTHOR("Kalhan Trisal <kalhan.trisal@intel.com>"); MODULE_DESCRIPTION("Intersil isl29020 ALS Driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c index d551f09ccb79..6956f7e7d439 100644 --- a/drivers/misc/sgi-xp/xpc_partition.c +++ b/drivers/misc/sgi-xp/xpc_partition.c @@ -439,18 +439,23 @@ xpc_discovery(void) * nodes that can comprise an access protection grouping. The access * protection is in regards to memory, IOI and IPI. */ - max_regions = 64; region_size = xp_region_size; - switch (region_size) { - case 128: - max_regions *= 2; - case 64: - max_regions *= 2; - case 32: - max_regions *= 2; - region_size = 16; - DBUG_ON(!is_shub2()); + if (is_uv()) + max_regions = 256; + else { + max_regions = 64; + + switch (region_size) { + case 128: + max_regions *= 2; + case 64: + max_regions *= 2; + case 32: + max_regions *= 2; + region_size = 16; + DBUG_ON(!is_shub2()); + } } for (region = 0; region < max_regions; region++) { |