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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>
This commit is contained in:
Johan Hovold 2021-01-18 12:14:26 +01:00
parent 18d8fe614f
commit cfb0fde7a7
1 changed files with 1 additions and 3 deletions
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4
drivers/usb/serial/f81534.c
View File

@ -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;
}
}