From mboxrd@z Thu Jan 1 00:00:00 1970 From: Santosh Shilimkar Subject: Re: [PATCH] RDS: null pointer dereference in rds_atomic_free_op Date: Wed, 3 Jan 2018 13:19:27 -0800 Message-ID: <0a3272a7-035b-edc8-c01d-79bffefb70a3@oracle.com> References: <5a4d45ce.8b8a1c0a.1d072.e5e1@mx.google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit To: simo.ghannam-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org, rds-devel-N0ozoZBvEnrZJqsBc5GL+g@public.gmane.org Return-path: In-Reply-To: <5a4d45ce.8b8a1c0a.1d072.e5e1-ATjtLOhZ0NVl57MIdRCFDg@public.gmane.org> Content-Language: en-US Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org On 1/3/2018 1:06 PM, simo.ghannam-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org wrote: > From: Mohamed Ghannam > > set rm->atomic.op_active to 0 when rds_pin_pages() fails > or the user supplied address is invalid, > this prevents a NULL pointer usage in rds_atomic_free_op() > > Signed-off-by: Mohamed Ghannam > --- Good catch !! Acked-by: Santosh Shilimkar -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html