Re: [PATCH net-next] bpf: dev_map_alloc() shouldn't return NULL

Daniel Borkmann
2017-07-22T10:09:53Z

On 07/22/2017 09:40 AM, Dan Carpenter wrote:
> We forgot to set the error code on two error paths which means that we
> return ERR_PTR(0) which is NULL. The caller, find_and_alloc_map(), is
> not expecting that and will have a NULL dereference.
>
> Fixes: 546ac1ffb70d ("bpf: add devmap, a map for storing net device references")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Thanks!

Acked-by: Daniel Borkmann <daniel@iogearbox.net>