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| author |   Dan Carpenter <dan.carpenter@oracle.com> | 2015-07-30 00:30:58 +0300 |
|---|---|---|
| committer |   Felipe Balbi <balbi@ti.com> | 2015-07-30 11:43:37 -0500 |
| commit | 5feb5d2003499b1094d898c010a7604d7afddc4c (patch) | |
| tree | 2df8b717e10b72446186c1471dc84011e636a2fc | |
| parent | usb: gadget: fotg210-udc: remove duplicate conditions (diff) | |
| download | wireguard-linux-5feb5d2003499b1094d898c010a7604d7afddc4c.tar.xz wireguard-linux-5feb5d2003499b1094d898c010a7604d7afddc4c.zip | |
usb: gadget: m66592-udc: forever loop in set_feature()
There is an "&&" vs "||" typo here so this loops 3000 times or if we get
unlucky it could loop forever.
Fixes: ceaa0a6eeadf ('usb: gadget: m66592-udc: add support for TEST_MODE')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
| -rw-r--r-- | drivers/usb/gadget/udc/m66592-udc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/udc/m66592-udc.c b/drivers/usb/gadget/udc/m66592-udc.c index 309706fe4bf0..9704053dfe05 100644 --- a/drivers/usb/gadget/udc/m66592-udc.c +++ b/drivers/usb/gadget/udc/m66592-udc.c @@ -1052,7 +1052,7 @@ static void set_feature(struct m66592 *m66592, struct usb_ctrlrequest *ctrl) tmp = m66592_read(m66592, M66592_INTSTS0) & M66592_CTSQ; udelay(1); - } while (tmp != M66592_CS_IDST || timeout-- > 0); + } while (tmp != M66592_CS_IDST && timeout-- > 0); if (tmp == M66592_CS_IDST) m66592_bset(m66592, |