Patch "mmc: block: Fix missing blk_put_request()" has been added to the 4.14-stable tree

This is a note to let you know that I've just added the patch titled

mmc: block: Fix missing blk_put_request()

to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
mmc-block-fix-missing-blk_put_request.patch
and it can be found in the queue-4.14 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Adrian Hunter <[email protected]>
Date: Tue, 21 Nov 2017 15:42:27 +0200
Subject: mmc: block: Fix missing blk_put_request()

From: Adrian Hunter <[email protected]>

commit 34c089e806793a66e450b11bd167db6047399fcd upstream.

Ensure blk_get_request() is paired with blk_put_request().

---
 drivers/mmc/core/block.c |    3 +++
 1 file changed, 3 insertions(+)

@@ -207,6 +207,7 @@ static ssize_t power_ro_lock_store(struc
 	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",

@@ -2321,6 +2322,7 @@ static int mmc_dbg_card_status_get(void
 		*val = ret;
 		ret = 0;
 	}
+	blk_put_request(req);
 
 	return ret;
 }

@@ -2351,6 +2353,7 @@ static int mmc_ext_csd_open(struct inode
 	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;

Patches currently in stable-queue which might be from [email protected] are

queue-4.14/mmc-block-check-return-value-of-blk_get_request.patch queue-4.14/mmc-block-fix-missing-blk_put_request.patch queue-4.14/mmc-block-ensure-that-debugfs-files-are-removed.patch queue-4.14/mmc-core-do-not-leave-the-block-driver-in-a-suspended-state.patch queue-4.14/mmc-sdhci-avoid-swiotlb-buffer-being-full.patch