mmc: block: Fix missing blk_put_request() (34c089e8) · Commits · 戴 / test

Ensure blk_get_request() is paired with blk_put_request(). Fixes: ("mmc: block: Move boot partition locking into a driver op") Fixes: ("mmc: debugfs: Move block debugfs into block module") Signed-off-by:

Adrian Hunter <adrian.hunter@intel.com> Reviewed-by:

Linus Walleij <linus.walleij@linaro.org> Cc: stable@vger.kernel.org # 4.13+ Signed-off-by:

Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/core/block.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -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;

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