Hi,
Chelsio's in kernel 10G driver does not checks the return value from
t1_get_board_info() in cxgb2.c.
t1_get_board_info may return a NULL and we still go on to dereference
it in the for loop without checking for the NULL.
This patch fixes this.
Signed-off-by: Pradeep Singh <[EMAIL PROTECTED]>
---
drivers/net/chelsio/cxgb2.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/net/chelsio/cxgb2.c b/drivers/net/chelsio/cxgb2.c
index 231ce43..edcfeba 100644
--- a/drivers/net/chelsio/cxgb2.c
+++ b/drivers/net/chelsio/cxgb2.c
@@ -1023,7 +1023,7 @@ static int __devinit init_one(struct pci_dev *pdev,
mmio_len = pci_resource_len(pdev, 0);
bi = t1_get_board_info(ent->driver_data);
- for (i = 0; i < bi->port_number; ++i) {
+ for (i = 0; bi && i < bi->port_number; ++i) {
struct net_device *netdev;
netdev = alloc_etherdev(adapter ? 0 : sizeof(*adapter));
--
1.4.4.2
Thanks
--
Pradeep
-
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