Fix a bug that wm_sgmii_readreg_locked() may return error even if error isn't

occured.
This commit is contained in:
msaitoh 2019-12-09 02:30:30 +00:00
parent 59348bc454
commit ce0d262598

View File

@ -1,4 +1,4 @@
/* $NetBSD: if_wm.c,v 1.650 2019/12/04 09:03:45 msaitoh Exp $ */
/* $NetBSD: if_wm.c,v 1.651 2019/12/09 02:30:30 msaitoh Exp $ */
/*
* Copyright (c) 2001, 2002, 2003, 2004 Wasabi Systems, Inc.
@ -82,7 +82,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.650 2019/12/04 09:03:45 msaitoh Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.651 2019/12/09 02:30:30 msaitoh Exp $");
#ifdef _KERNEL_OPT
#include "opt_net_mpsafe.h"
@ -11626,7 +11626,7 @@ wm_sgmii_readreg_locked(device_t dev, int phy, int reg, uint16_t *val)
{
struct wm_softc *sc = device_private(dev);
uint32_t i2ccmd;
int i, rv;
int i, rv = 0;
i2ccmd = (reg << I2CCMD_REG_ADDR_SHIFT)
| (phy << I2CCMD_PHY_ADDR_SHIFT) | I2CCMD_OPCODE_READ;