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-rw-r--r--drivers/block/nvme-scsi.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/block/nvme-scsi.c b/drivers/block/nvme-scsi.c
index 13403ee716da..4fc25b980535 100644
--- a/drivers/block/nvme-scsi.c
+++ b/drivers/block/nvme-scsi.c
@@ -681,6 +681,7 @@ static int nvme_trans_standard_inquiry_page(struct nvme_ns *ns,
u8 resp_data_format = 0x02;
u8 protect;
u8 cmdque = 0x01 << 1;
+ u8 fw_offset = sizeof(dev->firmware_rev);
mem = dma_alloc_coherent(&dev->pci_dev->dev, sizeof(struct nvme_id_ns),
&dma_addr, GFP_KERNEL);
@@ -716,7 +717,11 @@ static int nvme_trans_standard_inquiry_page(struct nvme_ns *ns,
inq_response[7] = cmdque; /* wbus16=0 | sync=0 | vs=0 */
strncpy(&inq_response[8], "NVMe ", 8);
strncpy(&inq_response[16], dev->model, 16);
- strncpy(&inq_response[32], dev->firmware_rev, 4);
+
+ while (dev->firmware_rev[fw_offset - 1] == ' ' && fw_offset > 4)
+ fw_offset--;
+ fw_offset -= 4;
+ strncpy(&inq_response[32], dev->firmware_rev + fw_offset, 4);
xfer_len = min(alloc_len, STANDARD_INQUIRY_LENGTH);
res = nvme_trans_copy_to_user(hdr, inq_response, xfer_len);