linux-kernel - Re: [PATCH] infiniband/qedr: Potential null ptr dereference of qp

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Date:   Wed, 2 Jan 2019 16:28:09 -0700
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     Aditya Pakki <pakki001@....edu>
Cc:     kjlu@....edu, Michal Kalderon <Michal.Kalderon@...ium.com>,
        Ariel Elior <Ariel.Elior@...ium.com>,
        Doug Ledford <dledford@...hat.com>, linux-rdma@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] infiniband/qedr: Potential null ptr dereference of qp

On Mon, Dec 24, 2018 at 12:24:45PM -0600, Aditya Pakki wrote:
> idr_find() may fail and return a NULL pointer. The fix checks the
> return value of the function and returns an error in case of NULL.
> 
> Signed-off-by: Aditya Pakki <pakki001@....edu>
> Acked-by: Michal Kalderon <michal.kalderon@...vell.com>
> ---
>  drivers/infiniband/hw/qedr/qedr_iw_cm.c | 2 ++
>  1 file changed, 2 insertions(+)

Applied to for-rc thanks

Jason