From 96aacededcc601f5af894ead6b481e76cc8db2cd Mon Sep 17 00:00:00 2001 From: Antoine Ténart Date: Fri, 3 Oct 2014 17:01:56 +0200 Subject: net: spider_net: avoid using signed char for bitops Signedness bugs may occur when using signed char for bitops, depending on if the highest bit is ever used. Signed-off-by: Antoine Tenart Signed-off-by: David S. Miller --- drivers/net/ethernet/toshiba/spider_net.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c index 713313e15c68..8e9371a3388a 100644 --- a/drivers/net/ethernet/toshiba/spider_net.c +++ b/drivers/net/ethernet/toshiba/spider_net.c @@ -1325,9 +1325,9 @@ spider_net_set_mac(struct net_device *netdev, void *p) spider_net_write_reg(card, SPIDER_NET_GMACOPEMD, regvalue); /* write mac */ - macu = (addr->sa_data[0]<<24) + (addr->sa_data[1]<<16) + - (addr->sa_data[2]<<8) + (addr->sa_data[3]); - macl = (addr->sa_data[4]<<8) + (addr->sa_data[5]); + macu = (netdev->dev_addr[0]<<24) + (netdev->dev_addr[1]<<16) + + (netdev->dev_addr[2]<<8) + (netdev->dev_addr[3]); + macl = (netdev->dev_addr[4]<<8) + (netdev->dev_addr[5]); spider_net_write_reg(card, SPIDER_NET_GMACUNIMACU, macu); spider_net_write_reg(card, SPIDER_NET_GMACUNIMACL, macl); -- cgit v1.2.3-59-g8ed1b