svn commit: r295080 - head/sys/dev/iicbus

[Garrett Cooper]

Author: ngie
Date: Sat Jan 30 18:33:23 2016
New Revision: 295080
URL: https://svnweb.freebsd.org/changeset/base/295080

Log:
  Use the correct type for i when iterating over `buf` to avoid unlikely
  negative array indexing in iicrdwr(..)
  
  Differential Revision: https://reviews.freebsd.org/D5132
  Obtained from: HardenedBSD
  PR: 206754
  Reported by: CTurt <cturt at hardenedbsd.org>
  Submitted by: Madhi Moktari <mokhi64 at gmail.com>
  Sponsored by: EMC / Isilon Storage Division

Modified:
  head/sys/dev/iicbus/iic.c

Modified: head/sys/dev/iicbus/iic.c
==============================================================================
--- head/sys/dev/iicbus/iic.c	Sat Jan 30 17:54:18 2016	(r295079)
+++ head/sys/dev/iicbus/iic.c	Sat Jan 30 18:33:23 2016	(r295080)
@@ -293,7 +293,8 @@ iicrdwr(struct iic_cdevpriv *priv, struc
 	struct iic_msg *buf, *m;
 	void **usrbufs;
 	device_t iicdev, parent;
-	int error, i;
+	int error;
+	uint32_t i;
 
 	iicdev = priv->sc->sc_dev;
 	parent = device_get_parent(iicdev);