netdev - Re: [PATCH net] net/rds: Fix error handling in rds_ib_add

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Message-ID: <7b8bade4-fc23-6741-452a-23c36f24c57d@oracle.com>
Date:   Tue, 1 Oct 2019 10:47:55 -0700
From:   santosh.shilimkar@...cle.com
To:     Sudhakar Dindukurti <sudhakar.dindukurti@...cle.com>,
        netdev@...r.kernel.org, davem@...emloft.net,
        rds-devel@....oracle.com
Cc:     Dotan Barak <dotanb@....mellanox.co.il>
Subject: Re: [PATCH net] net/rds: Fix error handling in rds_ib_add_one()

On 10/1/19 10:21 AM, Sudhakar Dindukurti wrote:
> From: Dotan Barak <dotanb@....mellanox.co.il>
> 
> rds_ibdev:ipaddr_list and rds_ibdev:conn_list are initialized
> after allocation some resources such as protection domain.
> If allocation of such resources fail, then these uninitialized
> variables are accessed in rds_ib_dev_free() in failure path. This
> can potentially crash the system. The code has been updated to
> initialize these variables very early in the function.
> 
> Signed-off-by: Dotan Barak <dotanb@....mellanox.co.il>
> Signed-off-by: Sudhakar Dindukurti <sudhakar.dindukurti@...cle.com>
> ---
Thanks Sudhakar !!

Acked-by: Santosh Shilimkar <santosh.shilimkar@...cle.com>