diff --git a/MAINTAINERS b/MAINTAINERS
index 7008ed37593d..5c0dc2b0413d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -14136,7 +14136,7 @@ M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
 R:	Rob Herring <robh@kernel.org>
 L:	linux-pci@vger.kernel.org
 S:	Supported
-Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
+Q:	http://patchwork.kernel.org/project/linux-pci/list/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
 F:	drivers/pci/controller/
 
@@ -14144,7 +14144,7 @@ PCI SUBSYSTEM
 M:	Bjorn Helgaas <bhelgaas@google.com>
 L:	linux-pci@vger.kernel.org
 S:	Supported
-Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
+Q:	http://patchwork.kernel.org/project/linux-pci/list/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
 F:	Documentation/PCI/
 F:	Documentation/devicetree/bindings/pci/
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index ba52459928f7..bb6957101fc0 100644
--- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c
@@ -1112,12 +1112,15 @@ static int ioctl_port_to_pff(struct switchtec_dev *stdev,
 	if (copy_from_user(&p, up, sizeof(p)))
 		return -EFAULT;
 
-	if (p.partition == SWITCHTEC_IOCTL_EVENT_LOCAL_PART_IDX)
+	if (p.partition == SWITCHTEC_IOCTL_EVENT_LOCAL_PART_IDX) {
 		pcfg = stdev->mmio_part_cfg;
-	else if (p.partition < stdev->partition_count)
+	} else if (p.partition < stdev->partition_count) {
+		p.partition = array_index_nospec(p.partition,
+						 stdev->partition_count);
 		pcfg = &stdev->mmio_part_cfg_all[p.partition];
-	else
+	} else {
 		return -EINVAL;
+	}
 
 	switch (p.port) {
 	case 0: