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    Subject[PATCH 08/60] kobject: return the result of uevent sending by netlink
    Date
    From: Ming Lei <tom.leiming@gmail.com>

    We need to return the result of uevent sending by netlink
    to caller, when uevent_helper is disabled and CONFIG_NET
    is defined.

    Signed-off-by: Ming Lei <tom.leiming@gmail.com>
    Cc: Kay Sievers <kay.sievers@vrfy.org>
    Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
    ---
    lib/kobject_uevent.c | 6 ++++--
    1 files changed, 4 insertions(+), 2 deletions(-)

    diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
    index ca215bc..318328d 100644
    --- a/lib/kobject_uevent.c
    +++ b/lib/kobject_uevent.c
    @@ -225,8 +225,10 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
    }

    NETLINK_CB(skb).dst_group = 1;
    - netlink_broadcast(uevent_sock, skb, 0, 1, GFP_KERNEL);
    - }
    + retval = netlink_broadcast(uevent_sock, skb, 0, 1,
    + GFP_KERNEL);
    + } else
    + retval = -ENOMEM;
    }
    #endif

    --
    1.6.0.4


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