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authorAnatolij Gustschin <agust@denx.de>2011-12-20 07:36:39 +0000
committerWolfgang Denk <wd@denx.de>2011-12-20 23:21:03 +0100
commit40867a2fe1a1b079269db19e58444213132f6799 (patch)
treeb5eb4d3204d029c439bb1ae0d77ee196d4601bc2 /drivers/net/e1000.c
parent821315fe2f4f571e472edf1952005f75b0499823 (diff)
drivers/net/e1000.c: Fix GCC 4.6 build warnings
Fix: e1000.c: In function 'e1000_read_mac_addr': e1000.c:1149:2: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] e1000.c:1149:2: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] Signed-off-by: Anatolij Gustschin <agust@denx.de> Cc: Kyle Moffett <Kyle.D.Moffett@boeing.com> Acked-by: Kyle Moffett <Kyle.D.Moffett@boeing.com>
Diffstat (limited to 'drivers/net/e1000.c')
-rw-r--r--drivers/net/e1000.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c
index 6b71bd901e2..e726f398d4f 100644
--- a/drivers/net/e1000.c
+++ b/drivers/net/e1000.c
@@ -1146,7 +1146,7 @@ e1000_read_mac_addr(struct eth_device *nic)
nic->enetaddr[5] ^= 1;
#ifdef CONFIG_E1000_FALLBACK_MAC
- if ( *(u32*)(nic->enetaddr) == 0 || *(u32*)(nic->enetaddr) == ~0 ) {
+ if (!is_valid_ether_addr(nic->enetaddr)) {
unsigned char fb_mac[NODE_ADDRESS_SIZE] = CONFIG_E1000_FALLBACK_MAC;
memcpy (nic->enetaddr, fb_mac, NODE_ADDRESS_SIZE);