usbip: Fix incorrect double assignment to udc->ud.tcp_rx

commit 9858af2 upstream.

Currently udc->ud.tcp_rx is being assigned twice, the second assignment
is incorrect, it should be to udc->ud.tcp_tx instead of rx. Fix this.

Fixes: 46613c9 ("usbip: fix vudc usbip_sockfd_store races leading to gpf")
Acked-by: Shuah Khan <[email protected]>
Signed-off-by: Colin Ian King <[email protected]>
Cc: stable <[email protected]>
Addresses-Coverity: ("Unused value")
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Tom Seewald <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

drivers/usb/usbip/vudc_sysfs.c

@@ -187,7 +187,7 @@ static ssize_t store_sockfd(struct device *dev,
 
 		udc->ud.tcp_socket = socket;
 		udc->ud.tcp_rx = tcp_rx;
-		udc->ud.tcp_rx = tcp_tx;
+		udc->ud.tcp_tx = tcp_tx;
 		udc->ud.status = SDEV_ST_USED;
 
 		spin_unlock_irq(&udc->ud.lock);