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In-Reply-To: <20190823100622.3892-3-srinivas.kandagatla@linaro.org>
References: <20190823100622.3892-1-srinivas.kandagatla@linaro.org> <20190823100622.3892-3-srinivas.kandagatla@linaro.org>
Cc:     arnd@arndb.de, linux-arm-msm@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Mayank Chopra <mak.chopra@codeaurora.org>,
        Abhinav Asati <asatiabhi@codeaurora.org>,
        Vamsi Singamsetty <vamssi@codeaurora.org>,
        Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Subject: Re: [PATCH 2/5] misc: fastrpc: Don't reference rpmsg_device after remove
To:     Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
        gregkh@linuxfoundation.org
From:   Stephen Boyd <sboyd@kernel.org>
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Date:   Wed, 28 Aug 2019 08:41:22 -0700
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Quoting Srinivas Kandagatla (2019-08-23 03:06:19)
> From: Bjorn Andersson <bjorn.andersson@linaro.org>
>=20
> As fastrpc_rpmsg_remove() returns the rpdev of the channel context is no
> longer a valid object, so ensure to update the channel context to no
> longer reference the old object and guard in the invoke code path
> against dereferencing it.
>=20
> TEST=3Dstop and start remote proc1 using sysfs

Remove this line? Looks like a chromiumism.