| Message ID | 20210524092511.4657-1-johan@kernel.org (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 1a6e9a9c68c1f183872e4bcc947382111c2e04eb |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [net] net: hso: fix control-request directions | expand |
Hello: This patch was applied to netdev/net.git (refs/heads/master): On Mon, 24 May 2021 11:25:11 +0200 you wrote: > The direction of the pipe argument must match the request-type direction > bit or control requests may fail depending on the host-controller-driver > implementation. > > Fix the tiocmset and rfkill requests which erroneously used > usb_rcvctrlpipe(). > > [...] Here is the summary with links: - [net] net: hso: fix control-request directions https://git.kernel.org/netdev/net/c/1a6e9a9c68c1 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 3ef4b2841402..ba366e9347f7 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -1689,7 +1689,7 @@ static int hso_serial_tiocmset(struct tty_struct *tty, spin_unlock_irqrestore(&serial->serial_lock, flags); return usb_control_msg(serial->parent->usb, - usb_rcvctrlpipe(serial->parent->usb, 0), 0x22, + usb_sndctrlpipe(serial->parent->usb, 0), 0x22, 0x21, val, if_num, NULL, 0, USB_CTRL_SET_TIMEOUT); } @@ -2436,7 +2436,7 @@ static int hso_rfkill_set_block(void *data, bool blocked) if (hso_dev->usb_gone) rv = 0; else - rv = usb_control_msg(hso_dev->usb, usb_rcvctrlpipe(hso_dev->usb, 0), + rv = usb_control_msg(hso_dev->usb, usb_sndctrlpipe(hso_dev->usb, 0), enabled ? 0x82 : 0x81, 0x40, 0, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); mutex_unlock(&hso_dev->mutex);
The direction of the pipe argument must match the request-type direction bit or control requests may fail depending on the host-controller-driver implementation. Fix the tiocmset and rfkill requests which erroneously used usb_rcvctrlpipe(). Fixes: 72dc1c096c70 ("HSO: add option hso driver") Cc: stable@vger.kernel.org # 2.6.27 Signed-off-by: Johan Hovold <johan@kernel.org> --- drivers/net/usb/hso.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)