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| author | Lei Rao <lei.rao@intel.com> | 2022-11-29 17:48:11 +0800 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2022-11-30 14:34:17 +0100 |
| commit | a56ea6147facce4ac1fc38675455f9733d96232b (patch) | |
| tree | 385330cd65bbab17d9f89cbe0929ba97e6f1d60e /drivers/nvme/host/constants.c | |
| parent | 7d4a93176e0142ce16d23c849a47d5b00b856296 (diff) | |
nvme-pci: clear the prp2 field when not used
If the prp2 field is not filled in nvme_setup_prp_simple(), the prp2
field is garbage data. According to nvme spec, the prp2 is reserved if
the data transfer does not cross a memory page boundary, so clear it to
zero if it is not used.
Signed-off-by: Lei Rao <lei.rao@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme/host/constants.c')
0 files changed, 0 insertions, 0 deletions