diff options
Diffstat (limited to 'drivers/iio/industrialio-core.c')
| -rw-r--r-- | drivers/iio/industrialio-core.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 31d7664c5b4f..1527f01a44f1 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -1507,27 +1507,27 @@ struct iio_dev *iio_device_alloc(int sizeof_priv) alloc_size += IIO_ALIGN - 1; dev = kzalloc(alloc_size, GFP_KERNEL); + if (!dev) + return NULL; - if (dev) { - dev->dev.groups = dev->groups; - dev->dev.type = &iio_device_type; - dev->dev.bus = &iio_bus_type; - device_initialize(&dev->dev); - dev_set_drvdata(&dev->dev, (void *)dev); - mutex_init(&dev->mlock); - mutex_init(&dev->info_exist_lock); - INIT_LIST_HEAD(&dev->channel_attr_list); - - dev->id = ida_simple_get(&iio_ida, 0, 0, GFP_KERNEL); - if (dev->id < 0) { - /* cannot use a dev_err as the name isn't available */ - pr_err("failed to get device id\n"); - kfree(dev); - return NULL; - } - dev_set_name(&dev->dev, "iio:device%d", dev->id); - INIT_LIST_HEAD(&dev->buffer_list); + dev->dev.groups = dev->groups; + dev->dev.type = &iio_device_type; + dev->dev.bus = &iio_bus_type; + device_initialize(&dev->dev); + dev_set_drvdata(&dev->dev, (void *)dev); + mutex_init(&dev->mlock); + mutex_init(&dev->info_exist_lock); + INIT_LIST_HEAD(&dev->channel_attr_list); + + dev->id = ida_simple_get(&iio_ida, 0, 0, GFP_KERNEL); + if (dev->id < 0) { + /* cannot use a dev_err as the name isn't available */ + pr_err("failed to get device id\n"); + kfree(dev); + return NULL; } + dev_set_name(&dev->dev, "iio:device%d", dev->id); + INIT_LIST_HEAD(&dev->buffer_list); return dev; } |