usb: serial: Remove redundant NULL check before kfree

kfree on NULL pointer is a no-op. Signed-off-by: Syam Sidhardhan <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
josf · Mar 15, 2013 · ae8d487 · ae8d487
1 parent dad3cab
commit ae8d487
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
@@ -1252,8 +1252,7 @@ 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 */
-		if (mos7840_port->write_urb->transfer_buffer != NULL)
-			kfree(mos7840_port->write_urb->transfer_buffer);
+		kfree(mos7840_port->write_urb->transfer_buffer);
 		usb_free_urb(mos7840_port->write_urb);
 	}