From: Li Yang <[EMAIL PROTECTED]> 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 Cc: stable <[EMAIL PROTECTED]> Signed-off-by: David Brownell <[EMAIL PROTECTED]> Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]> --- 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 038e7d7..d59eb92 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; } -- 1.5.3.8 - To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
