diff mbox

ehci: omap: fix kernel panic with rmmod

Message ID 1268911715-10279-1-git-send-email-ajay.gupta@ti.com (mailing list archive)
State Awaiting Upstream, archived
Delegated to: Felipe Balbi
Headers show

Commit Message

Ajay Kumar Gupta March 18, 2010, 11:28 a.m. UTC 
None
diff mbox

Patch

diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index f0282d6..c45ee0b 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -628,11 +628,13 @@  static int ehci_hcd_omap_probe(struct platform_device *pdev)
 		}
 		snprintf(supply, sizeof(supply), "hsusb%d", i);
 		omap->regulator[i] = regulator_get(omap->dev, supply);
-		if (IS_ERR(omap->regulator[i]))
+		if (IS_ERR(omap->regulator[i])) {
+			omap->regulator[i] = NULL;
 			dev_dbg(&pdev->dev,
 			"failed to get ehci port%d regulator\n", i);
-		else
+		} else {
 			regulator_enable(omap->regulator[i]);
+		}
 	}
 
 	ret = omap_start_ehc(omap, hcd);