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From:   Alexander Shishkin <alexander.shishkin@linux.intel.com>
To:     Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Alexandre Torgue <alexandre.torgue@st.com>,
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        Mathieu Poirier <mathieu.poirier@linaro.org>,
        Suzuki K Poulose <suzuki.poulose@arm.com>,
        Mike Leach <mike.leach@linaro.org>,
        Leo Yan <leo.yan@linaro.org>
Cc:     Rajendra Nayak <rnayak@codeaurora.org>,
        Vivek Gautam <vivek.gautam@codeaurora.org>,
        Sibi Sankar <sibis@codeaurora.org>,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-arm-msm@vger.kernel.org,
        Tingwei Zhang <tingwei@codeaurora.org>,
        Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>,
        stable@vger.kernel.org
Subject: Re: [PATCH] stm class: Fix channel free in stm output free path
In-Reply-To: <20190405102442.25718-1-saiprakash.ranjan@codeaurora.org>
References: <20190405102442.25718-1-saiprakash.ranjan@codeaurora.org>
Date:   Fri, 05 Apr 2019 13:36:05 +0300
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Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org> writes:

> From: Tingwei Zhang <tingwei@codeaurora.org>
>
> Number of free masters is not set correctly in stm
> free path. Fix this by properly adding the number
> of output channels before setting them to 0 in
> stm_output_disclaim().
>
> Currently it is equivalent to doing nothing since
> master->nr_free is incremented by 0.

Good catch, thank you!