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authorMatias Bjørling <m@bjorling.me>2016-11-28 22:38:52 +0100
committerJens Axboe <axboe@fb.com>2016-11-29 12:12:51 -0700
commit7498e99fc51ca60b960ef79061e0e7b521feb07e (patch)
tree07dc0f5c5f242347676262b3287869784a4f85ac /drivers
parent415d3dab964c1a9bc6ceb8941bd4dbe4fbe36a09 (diff)
downloadop-kernel-dev-7498e99fc51ca60b960ef79061e0e7b521feb07e.zip
op-kernel-dev-7498e99fc51ca60b960ef79061e0e7b521feb07e.tar.gz
nvme: lightnvm: frees wrong cmd structure
When struct nvme_request was introduced, the nvme_nvm_submit_io was converted to the new interface. The interface moves nvme_nvm_command data structure into the struct request pdu. On io completion, rq->cmd is freed, which should have been the dereferenced pdu nvme_request->cmd. Fixes: d49187e97e94 "nvme: introduce struct nvme_request" Signed-off-by: Matias Bjørling <m@bjorling.me> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/nvme/host/lightnvm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index 442f677..de3dc87 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -477,7 +477,7 @@ static void nvme_nvm_end_io(struct request *rq, int error)
rqd->ppa_status = nvme_req(rq)->result.u64;
nvm_end_io(rqd, error);
- kfree(rq->cmd);
+ kfree(nvme_req(rq)->cmd);
blk_mq_free_request(rq);
}
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