pci: use size stored in proc_dir_entry for proc bus files
On pci_proc_attach_device(), the size of the PCI configuration space is
stored in the proc_dir_entry as the size of the file. Thus, the procfs
interface to PCI devices should use it instead of the device directly.
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 90adc62..73714db 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -60,7 +60,7 @@
*/
if (capable(CAP_SYS_ADMIN))
- size = dev->cfg_size;
+ size = dp->size;
else if (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)
size = 128;
else
@@ -133,7 +133,7 @@
const struct proc_dir_entry *dp = PDE(ino);
struct pci_dev *dev = dp->data;
int pos = *ppos;
- int size = dev->cfg_size;
+ int size = dp->size;
int cnt;
if (pos >= size)