diff options
Diffstat (limited to 'drivers/cxl/core/pci.c')
| -rw-r--r-- | drivers/cxl/core/pci.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c index 184deff887d0..0df09bd79408 100644 --- a/drivers/cxl/core/pci.c +++ b/drivers/cxl/core/pci.c @@ -623,7 +623,7 @@ void read_cdat_data(struct cxl_port *port) struct pci_dev *pdev = NULL; struct cxl_memdev *cxlmd; struct cdat_doe_rsp *buf; - size_t length; + size_t table_length, length; int rc; if (is_cxl_memdev(uport)) { @@ -662,10 +662,16 @@ void read_cdat_data(struct cxl_port *port) if (!buf) goto err; + table_length = length; + rc = cxl_cdat_read_table(dev, doe_mb, buf, &length); if (rc) goto err; + if (table_length != length) + dev_warn(dev, "Malformed CDAT table length (%zu:%zu), discarding trailing data\n", + table_length, length); + if (cdat_checksum(buf->data, length)) goto err; |