diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 5ace1afe498f..f5fd860a0540 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -41,7 +41,7 @@ static ssize_t proc_bus_pci_read(struct file *file, char __user *buf,
 	 * undefined locations (think of Intel PIIX4 as a typical example).
 	 */
 
-	if (capable(CAP_SYS_ADMIN))
+	if (file_ns_capable(file, &init_user_ns, CAP_SYS_ADMIN))
 		size = dev->cfg_size;
 	else if (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)
 		size = 128;