From cfb0fde7a7fab4509fdb4f7ab72d5fd7157c0aa0 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Mon, 18 Jan 2021 12:14:26 +0100 Subject: [PATCH] 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 Signed-off-by: Johan Hovold --- drivers/usb/serial/f81534.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/usb/serial/f81534.c b/drivers/usb/serial/f81534.c index 5661fd03e545..dd7e55e822ef 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; } } -- 2.11.0