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-rw-r--r--drivers/pci/vpd.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/pci/vpd.c b/drivers/pci/vpd.c
index a62251a3c7a1..3b0425fb49f5 100644
--- a/drivers/pci/vpd.c
+++ b/drivers/pci/vpd.c
@@ -124,9 +124,6 @@ static ssize_t pci_vpd_read(struct pci_dev *dev, loff_t pos, size_t count,
if (pos < 0)
return -EINVAL;
- if (vpd->len == PCI_VPD_SZ_INVALID)
- return -EIO;
-
if (pos > vpd->len)
return 0;
@@ -188,9 +185,6 @@ static ssize_t pci_vpd_write(struct pci_dev *dev, loff_t pos, size_t count,
if (pos < 0 || (pos & 3) || (count & 3))
return -EINVAL;
- if (vpd->len == PCI_VPD_SZ_INVALID)
- return -EIO;
-
if (end > vpd->len)
return -EINVAL;
@@ -231,6 +225,9 @@ void pci_vpd_init(struct pci_dev *dev)
if (!dev->vpd.len)
dev->vpd.len = pci_vpd_size(dev);
+
+ if (dev->vpd.len == PCI_VPD_SZ_INVALID)
+ dev->vpd.cap = 0;
}
static ssize_t vpd_read(struct file *filp, struct kobject *kobj,