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![YueHaibing](https://secure.gravatar.com/avatar/99fadc7a66f85bd5c0262cb31d311d89.jpg?s=96&d=mm)
YueHaibing committed 9b8ef421b48
genetlink: Fix a memory leak on error path [ Upstream commit ceabee6c59943bdd5e1da1a6a20dc7ee5f8113a2 ] In genl_register_family(), when idr_alloc() fails, we forget to free the memory we possibly allocate for family->attrbuf. Reported-by: Hulk Robot <hulkci@huawei.com> Fixes: 2ae0f17df1cd ("genetlink: use idr to track families") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Reviewed-by: Kirill Tkhai <ktkhai@virtuozzo.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>