staging: usbip: fix memory leak

If stub_probe() failed then do not increase interf_count. In original
code sdev was leaked as its interf_count never reaches 0.

Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/staging/usbip/stub_dev.c b/drivers/staging/usbip/stub_dev.c
index b6b753a4934..b186b5fed2b 100644
--- a/drivers/staging/usbip/stub_dev.c
+++ b/drivers/staging/usbip/stub_dev.c
@@ -427,11 +427,11 @@ static int stub_probe(struct usb_interface *interface,
 
 
         if (busid_priv->status == STUB_BUSID_ALLOC) {
-                busid_priv->interf_count++;
                 sdev = busid_priv->sdev;
                 if (!sdev)
                         return -ENODEV;
 
+                busid_priv->interf_count++;
                 dev_info(&interface->dev,
                  "USB/IP Stub: register a new interface "
                  "(bus %u dev %u ifn %u)\n", udev->bus->busnum, udev->devnum,