diff options
| author | Keith Busch <keith.busch@intel.com> | 2019-03-13 18:54:56 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-03-13 12:05:39 -0600 |
| commit | 81fe92849928d65159d707b7b28febffbef94559 (patch) | |
| tree | 249553095b0cc961bbecdf281aaf43b93fa77eb1 /drivers | |
| parent | 415df90b437f2b026ed37af2f812e41fc06c7f90 (diff) | |
nvme-trace: fix cdw10 buffer overrun
The field is defined to be a 24 byte array, we don't need to multiply
the sizeof() that field by the number of dwords it covers.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/nvme/host/trace.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvme/host/trace.h b/drivers/nvme/host/trace.h index 244d7c177e5a..97d3c77365b8 100644 --- a/drivers/nvme/host/trace.h +++ b/drivers/nvme/host/trace.h @@ -108,7 +108,7 @@ TRACE_EVENT(nvme_setup_cmd, __entry->metadata = le64_to_cpu(cmd->common.metadata); __assign_disk_name(__entry->disk, req->rq_disk); memcpy(__entry->cdw10, &cmd->common.cdw10, - 6 * sizeof(__entry->cdw10)); + sizeof(__entry->cdw10)); ), TP_printk("nvme%d: %sqid=%d, cmdid=%u, nsid=%u, flags=0x%x, meta=0x%llx, cmd=(%s %s)", __entry->ctrl_id, __print_disk_name(__entry->disk), |