CVS commit: src/sys/dev/i2c

[Manuel Bouyer]

Module Name:    src
Committed By:   bouyer
Date:           Thu Mar 15 16:20:36 UTC 2012

Modified Files:
        src/sys/dev/i2c: cx24227.c

Log Message:
always set *data to appease gcc -03 (some users of cx24227_readreg() don't
check return value for error).


To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/sys/dev/i2c/cx24227.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.


Modified files:

Index: src/sys/dev/i2c/cx24227.c
diff -u src/sys/dev/i2c/cx24227.c:1.5 src/sys/dev/i2c/cx24227.c:1.6
--- src/sys/dev/i2c/cx24227.c:1.5	Sun Oct  2 19:03:56 2011
+++ src/sys/dev/i2c/cx24227.c	Thu Mar 15 16:20:36 2012
@@ -1,4 +1,4 @@
-/* $NetBSD: cx24227.c,v 1.5 2011/10/02 19:03:56 jmcneill Exp $ */
+/* $NetBSD: cx24227.c,v 1.6 2012/03/15 16:20:36 bouyer Exp $ */
 
 /*
  * Copyright (c) 2008, 2011 Jonathan A. Kollasch
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cx24227.c,v 1.5 2011/10/02 19:03:56 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cx24227.c,v 1.6 2012/03/15 16:20:36 bouyer Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -128,11 +128,11 @@ cx24227_readreg(struct cx24227 *sc, uint
 	int error;
 	uint8_t r[2];
 
+	*data = 0x0000;
+
 	if (iic_acquire_bus(sc->tag, I2C_F_POLL) != 0)
 		return -1;
 
-	*data = 0x0000;
-
 	error = iic_exec(sc->tag, I2C_OP_READ_WITH_STOP, sc->addr,
 			 &reg, 1, r, 2, I2C_F_POLL);