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staging: usbip: fix memory leak

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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>
This commit is contained in:
Kulikov Vasiliy 2010-08-11 12:02:10 +04:00 committed by Greg Kroah-Hartman
parent 211673991e
commit c2c6a66a51
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/usbip/stub_dev.c
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@ -427,11 +427,11 @@ static int stub_probe(struct usb_interface *interface,
if (busid_priv->status == STUB_BUSID_ALLOC) { if (busid_priv->status == STUB_BUSID_ALLOC) {
busid_priv->interf_count++;
sdev = busid_priv->sdev; sdev = busid_priv->sdev;
if (!sdev) if (!sdev)
return -ENODEV; return -ENODEV;
busid_priv->interf_count++;
dev_info(&interface->dev, dev_info(&interface->dev,
"USB/IP Stub: register a new interface " "USB/IP Stub: register a new interface "
"(bus %u dev %u ifn %u)\n", udev->bus->busnum, udev->devnum, "(bus %u dev %u ifn %u)\n", udev->bus->busnum, udev->devnum,