diff mbox series

[6/6] USB: serial: f81534: drop short control-transfer check

Message ID 20210118111426.5147-7-johan@kernel.org (mailing list archive)
State New, archived
Headers show
Series USB: serial: drop short control-transfer checks | expand

Commit Message

Johan Hovold Jan. 18, 2021, 11:14 a.m. UTC 
There's no need to check for short control transfers when sending data
so remove the redundant sanity check.

Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/usb/serial/f81534.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

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;
 		}
 	}