From: Santosh Shilimkar <santosh.shilimkar-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
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
Subject: Re: [PATCH] RDS: null pointer dereference in rds_atomic_free_op
Date: Wed, 3 Jan 2018 13:19:27 -0800 [thread overview]
Message-ID: <0a3272a7-035b-edc8-c01d-79bffefb70a3@oracle.com> (raw)
In-Reply-To: <5a4d45ce.8b8a1c0a.1d072.e5e1-ATjtLOhZ0NVl57MIdRCFDg@public.gmane.org>
On 1/3/2018 1:06 PM, simo.ghannam-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org wrote:
> From: Mohamed Ghannam <simo.ghannam-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
>
> 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 <simo.ghannam-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> ---
Good catch !!
Acked-by: Santosh Shilimkar <santosh.shilimkar-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
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next prev parent reply other threads:[~2018-01-03 21:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-03 21:06 [PATCH] RDS: null pointer dereference in rds_atomic_free_op simo.ghannam
[not found] ` <5a4d45ce.8b8a1c0a.1d072.e5e1-ATjtLOhZ0NVl57MIdRCFDg@public.gmane.org>
2018-01-03 21:19 ` Santosh Shilimkar [this message]
2018-01-04 19:20 ` David Miller
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