From 34c089e806793a66e450b11bd167db6047399fcd Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Tue, 21 Nov 2017 15:42:27 +0200 Subject: mmc: block: Fix missing blk_put_request() 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 Reviewed-by: Linus Walleij Cc: stable@vger.kernel.org # 4.13+ Signed-off-by: Ulf Hansson --- drivers/mmc/core/block.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/mmc/core/block.c') diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index ea80ff4..f609398 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; -- cgit v1.1