Remove code to manage a write URB that was never allocated.
Signed-off-by: Johan Hovold <jo...@kernel.org>
---
drivers/usb/serial/mos7840.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index bb933c6321e5..c03cd511669a 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -214,7 +214,6 @@ MODULE_DEVICE_TABLE(usb, id_table);
struct moschip_port {
int port_num; /*Actual port number in the device(1,2,etc) */
- struct urb *write_urb; /* write URB for this port */
struct urb *read_urb; /* read URB for this port */
__u8 shadowLCR; /* last LCR value received */
__u8 shadowMCR; /* last MCR value received */
@@ -1186,7 +1185,6 @@ static void mos7840_close(struct usb_serial_port *port)
}
}
- usb_kill_urb(mos7840_port->write_urb);
usb_kill_urb(mos7840_port->read_urb);
mos7840_port->read_urb_busy = false;
@@ -1199,12 +1197,6 @@ static void mos7840_close(struct usb_serial_port *port)
}
}
- if (mos7840_port->write_urb) {
- /* if this urb had a transfer buffer already (old tx) free it */
- kfree(mos7840_port->write_urb->transfer_buffer);
- usb_free_urb(mos7840_port->write_urb);
- }
-
Data = 0x0;
mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, Data);
--
2.10.2
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