Fri, Nov 03, 2017 at 01:32:08AM CET, xiyou.wangc...@gmail.com wrote:
>Callers of tcf_block_put() could pass NULL so
>we can't use block->q before checking if block is
>NULL or not.
>
>tcf_block_put_ext() callers are fine, it is always
>non-NULL.
>
>Fixes: 8c4083b30e56 ("net: sched: add block bind/unbind notif. and extended
>block_get/put")
>Reported-by: Dave Taht <dave.t...@gmail.com>
>Cc: Jiri Pirko <j...@mellanox.com>
>Signed-off-by: Cong Wang <xiyou.wangc...@gmail.com>
Reviewed-by: Jiri Pirko <j...@mellanox.com>
