diff mbox series

USB: usbfs: remove double evaluation of usb_sndctrlpipe()

Message ID 20210521125856.116349-1-g@b4.vu
State New
Headers show
Series USB: usbfs: remove double evaluation of usb_sndctrlpipe() | expand

Commit Message

Geoffrey D. Bennett May 21, 2021, 12:58 p.m. UTC
usb_sndctrlpipe() is evaluated in do_proc_control(), saved in a
variable, then evaluated again. Use the saved variable instead, to
match the use of usb_rcvctrlpipe().

Fixes: 4c6e8971cbe0 ("USB: make the "usbfs_snoop" log more pertinent")
Signed-off-by: Geoffrey D. Bennett <g@b4.vu>
---
 drivers/usb/core/devio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 533236366a03..4a8ec136460c 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1162,7 +1162,7 @@  static int do_proc_control(struct usb_dev_state *ps,
 			tbuf, ctrl->wLength);
 
 		usb_unlock_device(dev);
-		i = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), ctrl->bRequest,
+		i = usb_control_msg(dev, pipe, ctrl->bRequest,
 				    ctrl->bRequestType, ctrl->wValue, ctrl->wIndex,
 				    tbuf, ctrl->wLength, tmo);
 		usb_lock_device(dev);