Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
drivers/usb/core/devio.c | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index c7e946f..94e7839 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -753,6 +753,15 @@ static int check_ctrlrecip(struct dev_state *ps, unsigned int requesttype,
return ret;
}
+static struct usb_host_endpoint *ep_to_host_endpoint(struct usb_device *dev,
+ unsigned char ep)
+{
+ if (ep & USB_ENDPOINT_DIR_MASK)
+ return dev->ep_in[ep & USB_ENDPOINT_NUMBER_MASK];
+ else
+ return dev->ep_out[ep & USB_ENDPOINT_NUMBER_MASK];
+}
+
static int match_devt(struct device *dev, void *data)
{
return dev->devt == (dev_t) (unsigned long) data;
@@ -1197,15 +1206,10 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb,
if (ret)
return ret;
}
- if ((uurb->endpoint & USB_ENDPOINT_DIR_MASK) != 0) {
- is_in = 1;
- ep = ps->dev->ep_in[uurb->endpoint & USB_ENDPOINT_NUMBER_MASK];
- } else {
- is_in = 0;
- ep = ps->dev->ep_out[uurb->endpoint & USB_ENDPOINT_NUMBER_MASK];
- }
+ ep = ep_to_host_endpoint(ps->dev, uurb->endpoint);
if (!ep)
return -ENOENT;
+ is_in = (uurb->endpoint & USB_ENDPOINT_DIR_MASK) != 0;
u = 0;
switch(uurb->type) {
--
1.8.3.1
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