From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Date: Sun, 23 Dec 2012 18:08:04 +0000 (+0100)
Subject: USB: gadget: at91_adc: fix pullup pin validity check
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d2aec37c3b7aa029ffb4ac5fa3d1ee3453d4d0a4;p=openwrt%2Fstaging%2Fblogic.git

USB: gadget: at91_adc: fix pullup pin validity check

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: linux-usb@vger.kernel.org
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index e81d8a223f76..10f45fa01abd 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -1738,7 +1738,7 @@ static int at91udc_probe(struct platform_device *pdev)
 
 	/* rm9200 needs manual D+ pullup; off by default */
 	if (cpu_is_at91rm9200()) {
-		if (gpio_is_valid(udc->board.pullup_pin)) {
+		if (!gpio_is_valid(udc->board.pullup_pin)) {
 			DBG("no D+ pullup?\n");
 			retval = -ENODEV;
 			goto fail0;