From d3a874e899b073496d1fe89b6a2d1aa50870874d Mon Sep 17 00:00:00 2001 From: Alexey Khoroshilov Date: Thu, 6 Feb 2014 01:47:13 +0100 Subject: [PATCH] staging: gdm72xx: fix leaks at failure path in gdm_usb_probe() Error handling code in gdm_usb_probe() misses to deallocate tx_ and rx_structs and to do usb_put_dev(). Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov Signed-off-by: Greg Kroah-Hartman --- drivers/staging/gdm72xx/gdm_usb.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/staging/gdm72xx/gdm_usb.c b/drivers/staging/gdm72xx/gdm_usb.c index f8788bf0a7d3..cdeffe75496b 100644 --- a/drivers/staging/gdm72xx/gdm_usb.c +++ b/drivers/staging/gdm72xx/gdm_usb.c @@ -635,11 +635,14 @@ static int gdm_usb_probe(struct usb_interface *intf, #endif /* CONFIG_WIMAX_GDM72XX_USB_PM */ ret = register_wimax_device(phy_dev, &intf->dev); + if (ret) + release_usb(udev); out: if (ret) { kfree(phy_dev); kfree(udev); + usb_put_dev(usbdev); } else { usb_set_intfdata(intf, phy_dev); } -- 2.20.1