linux-kernel - Re: [PATCH] android: binder: check result of binder_get_thread() in binder

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Message-ID: <20170823015015.GA18140@kroah.com>
Date:   Tue, 22 Aug 2017 18:50:15 -0700
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:     Arve Hjønnevåg <arve@...roid.com>,
        Riley Andrews <riandrews@...roid.com>,
        Martijn Coenen <maco@...gle.com>,
        John Stultz <john.stultz@...aro.org>,
        Douglas Anderson <dianders@...omium.org>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] android: binder: check result of binder_get_thread() in
 binder_poll()

On Mon, May 08, 2017 at 01:43:23PM -0700, Dmitry Torokhov wrote:
> If binder_get_thread() fails to give us a thread data, we should avoid
> dereferencing a NULL pointer and return POLLERR instead.
> 
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@...il.com>
> Reviewed-by: Douglas Anderson <dianders@...omium.org>
> ---
>  drivers/android/binder.c | 12 ++++++++----
>  1 file changed, 8 insertions(+), 4 deletions(-)

Doesn't apply to my tree at all :(

Please rebase and resend, thanks.

greg k-h