On Tue, Sep 24, 2019 at 09:30:44PM +0200, Björn Töpel wrote:
> On 2019-09-24 18:25, Jonathan Lemon wrote:
> > When kzalloc() failed, NULL was returned to the caller, which
> > tested the pointer with IS_ERR(), which didn't match, so the
> > pointer was used later, resulting in a NULL dereference.
> >
> > Return ERR_PTR(-ENOMEM) instead of NULL.
> >
> > Reported-by: syzbot+491c1b7565ba9069ecae@xxxxxxxxxxxxxxxxxxxxxxxxx
> > Fixes: 0402acd683c6 ("xsk: remove AF_XDP socket from map when the socket is released")
> > Signed-off-by: Jonathan Lemon <jonathan.lemon@xxxxxxxxx>
>
> Thanks Jonathan! You beat me to it! :-P
>
> Acked-by: Björn Töpel <bjorn.topel@xxxxxxxxx>
Applied, thanks!
