From satyam@infradead.org Sun Sep 2 12:54:28 2007 From: Satyam Sharma Date: Mon, 3 Sep 2007 01:37:31 +0530 (IST) Subject: USB: sisusbvga: Fix bug To: Linux Kernel Mailing List Cc: Thomas Winischhofer , Greg Kroah-Hartman , linux-usb-devel@lists.sourceforge.net Message-ID: drivers/usb/misc/sisusbvga/sisusb.c: In function sisusb_open drivers/usb/misc/sisusbvga/sisusb.c:2444: warning: sisusb is used uninitialized in this function is a genuine bug (which will cause oops). We cannot use "sisusb" in error path for (!interface), because sisusb will itself be derived from "interface" later. Signed-off-by: Satyam Sharma Signed-off-by: Greg Kroah-Hartman --- drivers/usb/misc/sisusbvga/sisusb.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -2440,10 +2440,8 @@ sisusb_open(struct inode *inode, struct struct usb_interface *interface; int subminor = iminor(inode); - if (!(interface = usb_find_interface(&sisusb_driver, subminor))) { - dev_err(&sisusb->sisusb_dev->dev, "Failed to find interface\n"); + if (!(interface = usb_find_interface(&sisusb_driver, subminor))) return -ENODEV; - } if (!(sisusb = usb_get_intfdata(interface))) return -ENODEV;