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| author |   Dan Carpenter <dan.carpenter@oracle.com> | 2012-03-02 21:51:00 +0300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-02 16:22:11 -0800 |
| commit | b1443ac0e486842c133b8805ee035ab3ff918763 (patch) | |
| tree | ce08d4682ca61e901562a549485335918d4a57b1 /drivers/usb/gadget | |
| parent | usb: sl811-hcd: Convert to module_platform_driver (diff) | |
| download | linux-dev-b1443ac0e486842c133b8805ee035ab3ff918763.tar.xz linux-dev-b1443ac0e486842c133b8805ee035ab3ff918763.zip | |
usb: gadget: dummy_hcd: signedness bug in transfer()
"len" is unsigned so it's never less than zero.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/dummy_hcd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index 8cc1a88d21e7..e1cd56c5e2a8 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -1352,7 +1352,7 @@ top: len = dummy_perform_transfer(urb, req, len); ep->last_io = jiffies; - if (len < 0) { + if ((int)len < 0) { req->req.status = len; } else { limit -= len; |