diff --git a/[refs] b/[refs]
index caf51ec5d478..260ee642fd70 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cd68602f36ceb65b24a9abcae10ca04a933c07fd
+refs/heads/master: ecb3908046ce9ce7feb44e2c2cf77ccdbe231f70
diff --git a/trunk/drivers/pci/proc.c b/trunk/drivers/pci/proc.c
index 73714db6995e..716439e25dd2 100644
--- a/trunk/drivers/pci/proc.c
+++ b/trunk/drivers/pci/proc.c
@@ -129,7 +129,7 @@ proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *pp
 static ssize_t
 proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, loff_t *ppos)
 {
-	const struct inode *ino = file->f_path.dentry->d_inode;
+	struct inode *ino = file->f_path.dentry->d_inode;
 	const struct proc_dir_entry *dp = PDE(ino);
 	struct pci_dev *dev = dp->data;
 	int pos = *ppos;
@@ -193,6 +193,7 @@ proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, lof
 	}
 
 	*ppos = pos;
+	i_size_write(ino, dp->size);
 	return nbytes;
 }