staging: comedi: ni_tio: remove BUG() in ni_tio_set_gate_src()

This BUG() can never happen. The previous ni_tio_has_gate2_registers()
check will have already caused the function to return -EINVAL.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/ni_tio.c b/drivers/staging/comedi/drivers/ni_tio.c
index 10d4585..9ce3a9a 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_tio.c
+++ b/drivers/staging/comedi/drivers/ni_tio.c
@@ -1020,8 +1020,7 @@ int ni_tio_set_gate_src(struct ni_gpct *counter,
                case ni_gpct_variant_660x:
                        return ni_660x_set_gate2(counter, src);
                default:
-                       BUG();
-                       break;
+                       return -EINVAL;
                }
                break;
        default: