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enic: fix an endian bug in enic_probe() 

"num_vfs" is a u32 but we only use the high 16 bits and the low 16bits
are left as zero.  That isn't a problem for little endian systems but it
will break on big endian ones.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2012-02-29 21:19:54 +00:00 committed by David S. Miller
parent 73f98eab9b
commit 413708bbaf
2 changed files with 2 additions and 2 deletions
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2
drivers/net/ethernet/cisco/enic/enic.h
View File

@ -94,7 +94,7 @@ struct enic {
u32 rx_coalesce_usecs;
u32 tx_coalesce_usecs;
#ifdef CONFIG_PCI_IOV
u32 num_vfs;
u16 num_vfs;
#endif
struct enic_port_profile *pp;

2
drivers/net/ethernet/cisco/enic/enic_main.c
View File

@ -2370,7 +2370,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV);
if (pos) {
pci_read_config_word(pdev, pos + PCI_SRIOV_TOTAL_VF,
(u16 *)&enic->num_vfs);
&enic->num_vfs);
if (enic->num_vfs) {
err = pci_enable_sriov(pdev, enic->num_vfs);
if (err) {