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authorLuca Ellero <luca.ellero@brickedbrain.com>2014-09-19 13:50:36 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-09-19 15:58:18 -0700
commit88367bd588892665d9b670358b5de21dca530cb0 (patch)
tree4e2fe1fe4329d6f0099ed452895b254142cbfd74
parentddf9b6a4a080422f5ab3f7718021bb98ad06853b (diff)
staging: comedi: ni_usb6501: cleanup response_size
Cleanup response_size in ni6501_send_command (READ_PORT command). No logical/functional change is introduced by this patch. Signed-off-by: Luca Ellero <luca.ellero@brickedbrain.com> Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/comedi/drivers/ni_usb6501.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/ni_usb6501.c b/drivers/staging/comedi/drivers/ni_usb6501.c
index c99b6938460a..91c0e22b0d69 100644
--- a/drivers/staging/comedi/drivers/ni_usb6501.c
+++ b/drivers/staging/comedi/drivers/ni_usb6501.c
@@ -193,8 +193,7 @@ static int ni6501_send_command(struct comedi_device *dev, int command,
case READ_PORT:
request_size = sizeof(READ_PORT_REQUEST);
- /* 4 additional bytes for READ_PORT request */
- response_size = sizeof(GENERIC_RESPONSE) + 4;
+ response_size = sizeof(READ_PORT_RESPONSE);
memcpy(tx, READ_PORT_REQUEST, request_size);