bybrooklyn/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-15 14:13:39 -04:00
Code Issues Packages Projects Releases Wiki Activity

mmc: block: Fix missing blk_put_request()

Browse Source 
commit 34c089e806 upstream.

Ensure blk_get_request() is paired with blk_put_request().

Fixes: 0493f6fe5b ("mmc: block: Move boot partition locking into a driver op")
Fixes: 627c3ccfb4 ("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>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Adrian Hunter
2017-11-21 15:42:27 +02:00
committed by Greg Kroah-Hartman
parent 4162b2973c
commit 0d8d2b6373
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/mmc/core/block.c
View File

@@ -207,6 +207,7 @@ 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",
@@ -2321,6 +2322,7 @@ static int mmc_dbg_card_status_get(void *data, u64 *val)
*val = ret;
ret = 0;
}
blk_put_request(req);
return ret;
}
@@ -2351,6 +2353,7 @@ 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;