On 6/21/07, pradeep singh [off-list ref] wrote:

Hi,
This is second submission for a possible NULL dereference handling in
the Chelsio's 10G driver.

Thanks to Jens Axboe for pointing out my mistake of ignoring
subsequent dereferences in init_one routine.

Thanks

Apologies, looks like patch formatting got messed up during sending.
Resending just in case.

Signed-off-by: Pradeep Singh <redacted>
---
 drivers/net/chelsio/cxgb2.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/drivers/net/chelsio/cxgb2.c b/drivers/net/chelsio/cxgb2.c
index 231ce43..006c634 100644
--- a/drivers/net/chelsio/cxgb2.c
+++ b/drivers/net/chelsio/cxgb2.c

@@ -1022,6 +1022,11 @@ static int __devinit init_one(struct pci_dev *pdev,
 	mmio_start = pci_resource_start(pdev, 0);
 	mmio_len = pci_resource_len(pdev, 0);
 	bi = t1_get_board_info(ent->driver_data);
+	
+	if (!bi) {
+                CH_ERR("%s: Board info array index out of

range\n",pci_name(pdev));
+                goto out_disable_pdev;
+        }

 	for (i = 0; i < bi->port_number; ++i) {
 		struct net_device *netdev;
-- 
1.4.4.2

[snip]
-- 
Pradeep