diff options
| author | Li Yang <leoli@freescale.com> | 2008-02-01 15:16:43 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-02-08 11:46:21 -0800 |
| commit | f3f25f6175790dc79028fd39d0eb3abce5f2222b (patch) | |
| tree | e7ad56eec226000d9603249bc71a357215337fac | |
| parent | a9ceb6ce700eb40d9aff44c2601b51943eea6990 (diff) | |
usb gadget: fix fsl_usb2_udc potential OOPS
For fsl_usb2_udc driver, ep0 also has a descriptor. Current code is
misleading and contains a logical mistake. Here is the patch to fix it.
http://bugzilla.kernel.org/show_bug.cgi?id=9595
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/usb/gadget/fsl_usb2_udc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c index 038e7d7b4da..d59eb92a847 100644 --- a/drivers/usb/gadget/fsl_usb2_udc.c +++ b/drivers/usb/gadget/fsl_usb2_udc.c @@ -776,7 +776,7 @@ fsl_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) VDBG("%s, bad params\n", __FUNCTION__); return -EINVAL; } - if (!_ep || (!ep->desc && ep_index(ep))) { + if (unlikely(!_ep || !ep->desc)) { VDBG("%s, bad ep\n", __FUNCTION__); return -EINVAL; } |