From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Sadovsky Date: Thu, 8 Jan 2015 20:51:10 +0300 Subject: [U-Boot] [PATCH RESEND] usb: gadget: pxa25x_udc: fix use-before-initialized bug Message-ID: <1420739470-6988-1-git-send-email-Nable.MainInbox@googlemail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Fix use-before-initialized bug in pxa25x_udc driver. Function usb_gadget_register_driver calls udc_disable, and udc_disable calls pullup_off that uses dev->mach->udc_command. But dev->mach is initialized in usb_gadget_register_driver after calling udc_disable. This patch fixes the order of initialization. Signed-off-by: Alex Sadovsky --- I'm resending the patch with fixed 'Signed-off-by:' and 'From:' fields. There are no changes in patch contents. drivers/usb/gadget/pxa25x_udc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index 8945c5b..d4460b2 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -1950,11 +1950,11 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) dev->watchdog.period = 5000 * CONFIG_SYS_HZ / 1000000; /* 5 ms */ dev->watchdog.function = udc_watchdog; + dev->mach = &mach_info; + udc_disable(dev); udc_reinit(dev); - dev->mach = &mach_info; - dev->gadget.name = "pxa2xx_udc"; retval = driver->bind(&dev->gadget); if (retval) { -- 2.1.4