1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c
index ab1e366d7790..54b6ac2e3e4a 100644
--- a/drivers/usb/host/ohci-sm501.c
+++ b/drivers/usb/host/ohci-sm501.c
@@ -199,7 +199,8 @@ static int ohci_hcd_sm501_drv_remove(struct platform_device *pdev)
         usb_put_hcd(hcd);
         dma_release_declared_memory(&pdev->dev);
         mem = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-        release_mem_region(mem->start, mem->end - mem->start + 1);
+        if (mem)
+                release_mem_region(mem->start, mem->end - mem->start + 1);
 
         /* mask interrupts and disable power */