diff options
Diffstat (limited to 'drivers/acpi/event.c')
| -rw-r--r-- | drivers/acpi/event.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c index 8247fcdde07..cae3b387b86 100644 --- a/drivers/acpi/event.c +++ b/drivers/acpi/event.c @@ -78,15 +78,17 @@ enum { #define ACPI_GENL_VERSION 0x01 #define ACPI_GENL_MCAST_GROUP_NAME "acpi_mc_group" +static const struct genl_multicast_group acpi_event_mcgrps[] = { + { .name = ACPI_GENL_MCAST_GROUP_NAME, }, +}; + static struct genl_family acpi_event_genl_family = { .id = GENL_ID_GENERATE, .name = ACPI_GENL_FAMILY_NAME, .version = ACPI_GENL_VERSION, .maxattr = ACPI_GENL_ATTR_MAX, -}; - -static struct genl_multicast_group acpi_event_mcgrp = { - .name = ACPI_GENL_MCAST_GROUP_NAME, + .mcgrps = acpi_event_mcgrps, + .n_mcgrps = ARRAY_SIZE(acpi_event_mcgrps), }; int acpi_bus_generate_netlink_event(const char *device_class, @@ -127,11 +129,6 @@ int acpi_bus_generate_netlink_event(const char *device_class, } event = nla_data(attr); - if (!event) { - nlmsg_free(skb); - return -EINVAL; - } - memset(event, 0, sizeof(struct acpi_genl_event)); strcpy(event->device_class, device_class); @@ -146,7 +143,7 @@ int acpi_bus_generate_netlink_event(const char *device_class, return result; } - genlmsg_multicast(skb, 0, acpi_event_mcgrp.id, GFP_ATOMIC); + genlmsg_multicast(&acpi_event_genl_family, skb, 0, 0, GFP_ATOMIC); return 0; } @@ -154,18 +151,7 @@ EXPORT_SYMBOL(acpi_bus_generate_netlink_event); static int acpi_event_genetlink_init(void) { - int result; - - result = genl_register_family(&acpi_event_genl_family); - if (result) - return result; - - result = genl_register_mc_group(&acpi_event_genl_family, - &acpi_event_mcgrp); - if (result) - genl_unregister_family(&acpi_event_genl_family); - - return result; + return genl_register_family(&acpi_event_genl_family); } #else |