staging: usbip: bugfix for stack corruption on 64-bit architectures

Previously a 6 byte array (buf) was erroneously cast to a 8 byte long
(event_bits) on 64-bit architectures which caused a stack corruption.

Signed-off-by: Bart Westgeest <bart@elbrys.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/usbip/vhci_hcd.c b/drivers/staging/usbip/vhci_hcd.c
index f708cba..117a7ad 100644 (file)
--- a/drivers/staging/usbip/vhci_hcd.c
+++ b/drivers/staging/usbip/vhci_hcd.c
@@ -205,7 +205,7 @@ static int vhci_hub_status(struct usb_hcd *hcd, char *buf)
        int             retval = 0;
 
        /* the enough buffer is allocated according to USB_MAXCHILDREN */
-       unsigned long   *event_bits = (unsigned long *) buf;
+       u32             *event_bits = (unsigned long *) buf;
        int             rhport;
        int             changed = 0;