From: Ian Abbott <abbotti@mev.co.uk>
Date: Wed, 20 Jul 2016 16:07:34 +0000 (+0100)
Subject: staging: comedi: ni_mio_common: fix wrong insn_write handler
X-Git-Tag: v4.7.3~10
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6e13820b88fa15a8a64f2c0e9036b955b68bb36f;p=thirdparty%2Fkernel%2Fstable.git

staging: comedi: ni_mio_common: fix wrong insn_write handler

commit 5ca05345c56cb979e1a25ab6146437002f95cac8 upstream.

For counter subdevices, the `s->insn_write` handler is being set to the
wrong function, `ni_tio_insn_read()`.  It should be
`ni_tio_insn_write()`.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reported-by: Éric Piel <piel@delmic.com>
Fixes: 10f74377eec3 ("staging: comedi: ni_tio: make ni_tio_winsn() a
  proper comedi (*insn_write)"
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index 9f4036f30f95b..0f97d7b611d72 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -5488,7 +5488,7 @@ static int ni_E_init(struct comedi_device *dev,
 		s->maxdata	= (devpriv->is_m_series) ? 0xffffffff
 							 : 0x00ffffff;
 		s->insn_read	= ni_tio_insn_read;
-		s->insn_write	= ni_tio_insn_read;
+		s->insn_write	= ni_tio_insn_write;
 		s->insn_config	= ni_tio_insn_config;
 #ifdef PCIDMA
 		if (dev->irq && devpriv->mite) {