From: Greg Kroah-Hartman <gregkh@suse.de>
Date: Mon, 3 May 2010 22:50:09 +0000 (-0700)
Subject: Staging: comedi: range.c: properly mark up __user pointers
X-Git-Tag: MMI-PSA29.97-13-9~23841^2^2~262
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3b6b25b5ddf4485e89432a35a7d79d371ba6eba1;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

Staging: comedi: range.c: properly mark up __user pointers

This is the start of cleaning up the user pointer markings
in the comedi core.

Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/comedi/comedi.h b/drivers/staging/comedi/comedi.h
index 1251e074cb2b..a124ca8d0365 100644
--- a/drivers/staging/comedi/comedi.h
+++ b/drivers/staging/comedi/comedi.h
@@ -368,7 +368,7 @@
 
 	struct comedi_rangeinfo {
 		unsigned int range_type;
-		void *range_ptr;
+		void __user *range_ptr;
 	};
 
 	struct comedi_krange {
diff --git a/drivers/staging/comedi/comedi_compat32.c b/drivers/staging/comedi/comedi_compat32.c
index 581aa5fee2e3..41a7a62ba49a 100644
--- a/drivers/staging/comedi/comedi_compat32.c
+++ b/drivers/staging/comedi/comedi_compat32.c
@@ -25,9 +25,8 @@
 */
 
 #define __NO_VERSION__
-#include "comedi.h"
 #include <linux/uaccess.h>
-
+#include "comedi.h"
 #include "comedi_compat32.h"
 
 #ifdef CONFIG_COMPAT
diff --git a/drivers/staging/comedi/drivers/comedi_bond.c b/drivers/staging/comedi/drivers/comedi_bond.c
index 22a0f996eeb0..701622280ff4 100644
--- a/drivers/staging/comedi/drivers/comedi_bond.c
+++ b/drivers/staging/comedi/drivers/comedi_bond.c
@@ -87,11 +87,11 @@ Configuration Options:
  * options that are used with comedi_config.
  */
 
+#include <linux/string.h>
+#include <linux/slab.h>
 #include "../comedi.h"
 #include "../comedilib.h"
 #include "../comedidev.h"
-#include <linux/string.h>
-#include <linux/slab.h>
 
 /* The maxiumum number of channels per subdevice. */
 #define MAX_CHANS 256
diff --git a/drivers/staging/comedi/internal.h b/drivers/staging/comedi/internal.h
index ce121f21ebc5..55b85501c92c 100644
--- a/drivers/staging/comedi/internal.h
+++ b/drivers/staging/comedi/internal.h
@@ -1,7 +1,8 @@
 /*
  * various internal comedi functions
  */
-int do_rangeinfo_ioctl(struct comedi_device *dev, struct comedi_rangeinfo *arg);
+int do_rangeinfo_ioctl(struct comedi_device *dev,
+		       struct comedi_rangeinfo __user *arg);
 int insn_inval(struct comedi_device *dev, struct comedi_subdevice *s,
 	       struct comedi_insn *insn, unsigned int *data);
 int comedi_alloc_board_minor(struct device *hardware_device);
diff --git a/drivers/staging/comedi/range.c b/drivers/staging/comedi/range.c
index 8a1cefd97fdb..148ec6fd6fdd 100644
--- a/drivers/staging/comedi/range.c
+++ b/drivers/staging/comedi/range.c
@@ -21,8 +21,9 @@
 
 */
 
-#include "comedidev.h"
 #include <linux/uaccess.h>
+#include "comedidev.h"
+#include "internal.h"
 
 const struct comedi_lrange range_bipolar10 = { 1, {BIP_RANGE(10)} };
 EXPORT_SYMBOL(range_bipolar10);
@@ -50,7 +51,8 @@ EXPORT_SYMBOL(range_unknown);
 	writes:
 		n struct comedi_krange structures to rangeinfo->range_ptr
 */
-int do_rangeinfo_ioctl(struct comedi_device *dev, struct comedi_rangeinfo *arg)
+int do_rangeinfo_ioctl(struct comedi_device *dev,
+		       struct comedi_rangeinfo __user *arg)
 {
 	struct comedi_rangeinfo it;
 	int subd, chan;