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Commit cd68602f authored by David Rientjes's avatar David Rientjes Committed by Greg Kroah-Hartman
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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: default avatarDavid Rientjes <rientjes@google.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 7f785763

drivers/pci/proc.c

+2 −2
Original line number Diff line number Diff line
@@ -60,7 +60,7 @@ proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *pp 
	 */



	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 @@ proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, lof 
	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)