HBSD: Prevent negative array indexing

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=206754 Signed-off-by: CTurt <ecturt@gmail.com>
HardenedBSD · Jan 30, 2016 · 4cf6de4 · 4cf6de4
1 parent 2a89bd9
commit 4cf6de4
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/sys/dev/iicbus/iic.c b/sys/dev/iicbus/iic.c
@@ -293,7 +293,8 @@ iicrdwr(struct iic_cdevpriv *priv, struct iic_rdwr_data *d, int flags)
 	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);