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Date:   Thu, 23 Nov 2017 19:12:40 +0100
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Adrian Hunter <adrian.hunter@...el.com>
Cc:     linux-mmc <linux-mmc@...r.kernel.org>,
        linux-block <linux-block@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Bough Chen <haibo.chen@....com>,
        Alex Lemberg <alex.lemberg@...disk.com>,
        Mateusz Nowak <mateusz.nowak@...el.com>,
        Yuliy Izrailov <Yuliy.Izrailov@...disk.com>,
        Jaehoon Chung <jh80.chung@...sung.com>,
        Dong Aisheng <dongas86@...il.com>,
        Das Asutosh <asutoshd@...eaurora.org>,
        Zhangfei Gao <zhangfei.gao@...il.com>,
        Sahitya Tummala <stummala@...eaurora.org>,
        Harjani Ritesh <riteshh@...eaurora.org>,
        Venu Byravarasu <vbyravarasu@...dia.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Shawn Lin <shawn.lin@...k-chips.com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Christoph Hellwig <hch@....de>
Subject: Re: [PATCH V14 01/24] mmc: block: Fix missing blk_put_request()

On 21 November 2017 at 14:42, Adrian Hunter <adrian.hunter@...el.com> wrote:
> Ensure blk_get_request() is paired with blk_put_request().
>
> Fixes: 0493f6fe5bde ("mmc: block: Move boot partition locking into a driver op")
> Fixes: 627c3ccfb46a ("mmc: debugfs: Move block debugfs into block module")
> Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>

Thanks, applied for fixes and added a stable tag!

Kind regards
Uffe

> ---
>  drivers/mmc/core/block.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
> index ea80ff4cd7f9..f60939858586 100644
> --- a/drivers/mmc/core/block.c
> +++ b/drivers/mmc/core/block.c
> @@ -236,6 +236,7 @@ static ssize_t power_ro_lock_store(struct device *dev,
>         req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_BOOT_WP;
>         blk_execute_rq(mq->queue, NULL, req, 0);
>         ret = req_to_mmc_queue_req(req)->drv_op_result;
> +       blk_put_request(req);
>
>         if (!ret) {
>                 pr_info("%s: Locking boot partition ro until next power on\n",
> @@ -2557,6 +2558,7 @@ static int mmc_dbg_card_status_get(void *data, u64 *val)
>                 *val = ret;
>                 ret = 0;
>         }
> +       blk_put_request(req);
>
>         return ret;
>  }
> @@ -2587,6 +2589,7 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp)
>         req_to_mmc_queue_req(req)->drv_op_data = &ext_csd;
>         blk_execute_rq(mq->queue, NULL, req, 0);
>         err = req_to_mmc_queue_req(req)->drv_op_result;
> +       blk_put_request(req);
>         if (err) {
>                 pr_err("FAILED %d\n", err);
>                 goto out_free;
> --
> 1.9.1
>

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