Commit d97ecd81 authored Apr 17, 2011 by Greg Thelen Committed by Jesse Barnes May 10, 2011

PCI: check pci_vpd_pci22_wait() return



pci_vpd_pci22_write() calls pci_vpd_pci22_wait() after writing
PCI_VPD_DATA and PCI_VPD_ADDR to wait for the VPD operation to complete.
The result pci_vpd_pci22_wait() was not checked for error.

This change checks for error.

Signed-off-by: Greg Thelen <gthelen@google.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

parent b6d95bb6

drivers/pci/access.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -324,6 +324,8 @@ static ssize_t pci_vpd_pci22_write(struct pci_dev *dev, loff_t pos, size_t count
		vpd->busy = true;
		vpd->flag = 0;
		ret = pci_vpd_pci22_wait(dev);
		if (ret < 0)
		break;

		pos += sizeof(u32);
		}