diff options
| author | Antoine Ténart <antoine.tenart@free-electrons.com> | 2014-10-03 17:01:56 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-10-05 21:15:16 -0400 |
| commit | 96aacededcc601f5af894ead6b481e76cc8db2cd (patch) | |
| tree | 64d8c2369c8e0587796d0148afe1a9b0e91efa42 /drivers/net/ethernet/toshiba | |
| parent | 0f6a670116921eae11b81f1760e2fff1148712de (diff) | |
| download | blackbird-obmc-linux-96aacededcc601f5af894ead6b481e76cc8db2cd.tar.gz blackbird-obmc-linux-96aacededcc601f5af894ead6b481e76cc8db2cd.zip | |
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 <antoine.tenart@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/toshiba')
| -rw-r--r-- | drivers/net/ethernet/toshiba/spider_net.c | 6 |
1 files changed, 3 insertions, 3 deletions
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); |
