USB: serial: f81534: drop short control-transfer check
There's no need to check for short control transfers when sending data
so remove the redundant sanity check.
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
diff --git a/drivers/usb/serial/f81534.c b/drivers/usb/serial/f81534.c
index 5661fd0..dd7e55e 100644
--- a/drivers/usb/serial/f81534.c
+++ b/drivers/usb/serial/f81534.c
@@ -235,11 +235,9 @@ static int f81534_set_register(struct usb_serial *serial, u16 reg, u8 data)
USB_TYPE_VENDOR | USB_DIR_OUT,
reg, 0, tmp, sizeof(u8),
F81534_USB_TIMEOUT);
- if (status > 0) {
+ if (status == sizeof(u8)) {
status = 0;
break;
- } else if (status == 0) {
- status = -EIO;
}
}