On 6/21/07, pradeep singh <[EMAIL PROTECTED]> 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 <[EMAIL PROTECTED]>
---
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
-
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