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-rw-r--r--drivers/usb/serial/upd78f0730.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/usb/serial/upd78f0730.c b/drivers/usb/serial/upd78f0730.c
index 0a2268c479af..1ca9c1881621 100644
--- a/drivers/usb/serial/upd78f0730.c
+++ b/drivers/usb/serial/upd78f0730.c
@@ -145,14 +145,11 @@ static int upd78f0730_send_ctl(struct usb_serial_port *port,
kfree(buf);
- if (res != size) {
+ if (res < 0) {
struct device *dev = &port->dev;
dev_err(dev, "failed to send control request %02x: %d\n",
*(u8 *)data, res);
- /* The maximum expected length of a transfer is 6 bytes */
- if (res >= 0)
- res = -EIO;
return res;
}