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| author | Indraneel Mukherjee <indraneel.m@samsung.com> | 2014-05-29 12:02:03 +0530 |
|---|---|---|
| committer | Matthew Wilcox <matthew.r.wilcox@intel.com> | 2014-06-03 16:42:41 -0400 |
| commit | 4131f2fcdc5853d995044d4ed995a25ee4eb5ab2 (patch) | |
| tree | 1a1e743536c11b1bbff33b973c511d3722daeb5a /drivers/block/nvme-scsi.c | |
| parent | 23372af15e638bf3ce0764554db3b5e58bf7ceb8 (diff) | |
| download | linux-4131f2fcdc5853d995044d4ed995a25ee4eb5ab2.tar.bz2 | |
NVMe: Fix the buffer size passed in GetLogPage(CDW10.NUMD)
In GetLogPage the buffer size passed to device is a 0's based value.
Signed-off-by: Indraneel M <indraneel.m@samsung.com>
Reported-by: Shiro Itou <shiro.itou@outlook.com>
Reviewed-by: Vishal Verma <vishal.l.verma@linux.intel.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Diffstat (limited to 'drivers/block/nvme-scsi.c')
| -rw-r--r-- | drivers/block/nvme-scsi.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/block/nvme-scsi.c b/drivers/block/nvme-scsi.c index da3b252dea6f..7ec61c4a817c 100644 --- a/drivers/block/nvme-scsi.c +++ b/drivers/block/nvme-scsi.c @@ -1014,8 +1014,8 @@ static int nvme_trans_log_info_exceptions(struct nvme_ns *ns, c.common.opcode = nvme_admin_get_log_page; c.common.nsid = cpu_to_le32(0xFFFFFFFF); c.common.prp1 = cpu_to_le64(dma_addr); - c.common.cdw10[0] = cpu_to_le32(((sizeof(struct nvme_smart_log) / - BYTES_TO_DWORDS) << 16) | NVME_GET_SMART_LOG_PAGE); + c.common.cdw10[0] = cpu_to_le32((((sizeof(struct nvme_smart_log) / + BYTES_TO_DWORDS) - 1) << 16) | NVME_GET_SMART_LOG_PAGE); res = nvme_submit_admin_cmd(dev, &c, NULL); if (res != NVME_SC_SUCCESS) { temp_c = LOG_TEMP_UNKNOWN; @@ -1082,8 +1082,8 @@ static int nvme_trans_log_temperature(struct nvme_ns *ns, struct sg_io_hdr *hdr, c.common.opcode = nvme_admin_get_log_page; c.common.nsid = cpu_to_le32(0xFFFFFFFF); c.common.prp1 = cpu_to_le64(dma_addr); - c.common.cdw10[0] = cpu_to_le32(((sizeof(struct nvme_smart_log) / - BYTES_TO_DWORDS) << 16) | NVME_GET_SMART_LOG_PAGE); + c.common.cdw10[0] = cpu_to_le32((((sizeof(struct nvme_smart_log) / + BYTES_TO_DWORDS) - 1) << 16) | NVME_GET_SMART_LOG_PAGE); res = nvme_submit_admin_cmd(dev, &c, NULL); if (res != NVME_SC_SUCCESS) { temp_c_cur = LOG_TEMP_UNKNOWN; |