netdev - Re: [PATCH] RDS: null pointer dereference in rds_atomic_free

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Message-Id: <20180104.142010.1390953877615339581.davem@davemloft.net>
Date:   Thu, 04 Jan 2018 14:20:10 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     simo.ghannam@...il.com
Cc:     netdev@...r.kernel.org, linux-rdma@...r.kernel.org,
        santosh.shilimkar@...cle.com, rds-devel@....oracle.com
Subject: Re: [PATCH] RDS: null pointer dereference in rds_atomic_free_op

From: simo.ghannam@...il.com
Date: Wed,  3 Jan 2018 21:06:06 +0000

> From: Mohamed Ghannam <simo.ghannam@...il.com>
> 
> 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@...il.com>

Applied and queued up for -stable, thanks.