Hi, Chengguang,
On 22.03.2019 13:58, Chengguang Xu wrote:
In genl_register_family(), when idr_alloc() fails,have you seen https://patchwork.ozlabs.org/patch/1059834/ ?
we forget to free family->attrbuf.
Note, some callers call genl_unregister_family() to clean up
on error path, it doesn't work because the family is inserted
to the global list in the nearly last step.
Fixes: 2ae0f17df1c ("genetlink: use idr to track families").
Signed-off-by: Chengguang Xu <cgxu519@xxxxxxx>