diff options
| author | Al Viro <viro@ZenIV.linux.org.uk> | 2008-03-26 05:57:12 +0000 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2008-04-04 17:26:16 -0400 |
| commit | 30ecce908b944079181938e61ddbc00c8b23798c (patch) | |
| tree | 3f19b22d2b9f9aabec197d7d48fcd756df0456ba /drivers/net/forcedeth.c | |
| parent | e28e3a614cedb11637f6cc7a30f0812963df62fe (diff) | |
| download | op-kernel-dev-30ecce908b944079181938e61ddbc00c8b23798c.zip op-kernel-dev-30ecce908b944079181938e61ddbc00c8b23798c.tar.gz | |
fix endian lossage in forcedeth
a) if you initialize something with le32_to_cpu(...), then |= it
with host-endian and feed to cpu_to_le32(), it's most definitely
*not* __le32. As sparse would've told you...
b) the whole sequence is |= cpu_to_le32(host-endian constant)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/forcedeth.c')
| -rw-r--r-- | drivers/net/forcedeth.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 980c2c2..419f533 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -2112,9 +2112,8 @@ static inline void nv_tx_flip_ownership(struct net_device *dev) np->tx_pkts_in_progress--; if (np->tx_change_owner) { - __le32 flaglen = le32_to_cpu(np->tx_change_owner->first_tx_desc->flaglen); - flaglen |= NV_TX2_VALID; - np->tx_change_owner->first_tx_desc->flaglen = cpu_to_le32(flaglen); + np->tx_change_owner->first_tx_desc->flaglen |= + cpu_to_le32(NV_TX2_VALID); np->tx_pkts_in_progress++; np->tx_change_owner = np->tx_change_owner->next_tx_ctx; |
