From: Dan Carpenter
Date: Fri, 25 Aug 2017 23:27:14 +0300
> "err" is set to zero if bpf_map_area_alloc() fails so it means we return
> ERR_PTR(0) which is NULL. The caller, find_and_alloc_map(), is not
> expecting NULL returns and will oops.
>
> Fixes: 174a79ff9515 ("bpf: sockmap with sk redire
On 08/25/2017 01:47 PM, Daniel Borkmann wrote:
> On 08/25/2017 10:27 PM, Dan Carpenter wrote:
>> "err" is set to zero if bpf_map_area_alloc() fails so it means we return
>> ERR_PTR(0) which is NULL. The caller, find_and_alloc_map(), is not
>> expecting NULL returns and will oops.
>>
>> Fixes: 174a
On Fri, Aug 25, 2017 at 11:27:14PM +0300, Dan Carpenter wrote:
> "err" is set to zero if bpf_map_area_alloc() fails so it means we return
> ERR_PTR(0) which is NULL. The caller, find_and_alloc_map(), is not
> expecting NULL returns and will oops.
>
> Fixes: 174a79ff9515 ("bpf: sockmap with sk red
On 08/25/2017 10:27 PM, Dan Carpenter wrote:
"err" is set to zero if bpf_map_area_alloc() fails so it means we return
ERR_PTR(0) which is NULL. The caller, find_and_alloc_map(), is not
expecting NULL returns and will oops.
Fixes: 174a79ff9515 ("bpf: sockmap with sk redirect support")
Signed-off
"err" is set to zero if bpf_map_area_alloc() fails so it means we return
ERR_PTR(0) which is NULL. The caller, find_and_alloc_map(), is not
expecting NULL returns and will oops.
Fixes: 174a79ff9515 ("bpf: sockmap with sk redirect support")
Signed-off-by: Dan Carpenter
diff --git a/kernel/bpf/so
