From 55a11d38f619e760731be4763d8797f2d42eb2ad Mon Sep 17 00:00:00 2001 From: Vladimir Barinov Date: Fri, 23 Sep 2016 18:26:53 +0300 Subject: [PATCH 02/11] net: ravb: fix unsafe phy access This fixes the ravb driver crash for phy/phyless glue that do not have writeext field Signed-off-by: Vladimir Barinov --- drivers/net/ravb.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ravb.c b/drivers/net/ravb.c index 3c086ef..cca8fb1 100644 --- a/drivers/net/ravb.c +++ b/drivers/net/ravb.c @@ -422,7 +422,8 @@ static int ravb_config(struct udevice *dev) writel(mask, eth->iobase + RAVB_REG_ECMR); - phy->drv->writeext(phy, -1, 0x02, 0x08, (0x0f << 5) | 0x19); + if (phy->drv->writeext) + phy->drv->writeext(phy, -1, 0x02, 0x08, (0x0f << 5) | 0x19); return 0; } -- 2.7.4