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authorAdrian Hunter <adrian.hunter@intel.com>2017-11-21 15:42:27 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2017-11-23 14:00:33 +0100
commit34c089e806793a66e450b11bd167db6047399fcd (patch)
tree43d0b76f5f121303eaf993db5ca76dd1ab6d8b77 /drivers/mmc/core
parent5a787756b809888e8925d722862167f1229b58f7 (diff)
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 <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>
Diffstat (limited to 'drivers/mmc/core')
-rw-r--r--drivers/mmc/core/block.c3
1 files changed, 3 insertions, 0 deletions
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;

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