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IB/mthca: Fix use-after-free on device restart
author
Ali Ayoub
<ali@mellanox.co.il>
Thu, 17 May 2007 17:58:30 +0000
(20:58 +0300)
committer
Roland Dreier
<rolandd@cisco.com>
Sat, 19 May 2007 15:51:56 +0000
(08:51 -0700)
Signed-off-by: Michael S. Tsirkin <mst@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
drivers/infiniband/hw/mthca/mthca_main.c
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diff --git
a/drivers/infiniband/hw/mthca/mthca_main.c
b/drivers/infiniband/hw/mthca/mthca_main.c
index 773145e299478eea39b5367b56d3ac8e3d9fece7..aa563e61de65cb3fb02f0129290b448dfb529936 100644
(file)
--- a/
drivers/infiniband/hw/mthca/mthca_main.c
+++ b/
drivers/infiniband/hw/mthca/mthca_main.c
@@
-1250,12
+1250,14
@@
static void __mthca_remove_one(struct pci_dev *pdev)
int __mthca_restart_one(struct pci_dev *pdev)
{
struct mthca_dev *mdev;
+ int hca_type;
mdev = pci_get_drvdata(pdev);
if (!mdev)
return -ENODEV;
+ hca_type = mdev->hca_type;
__mthca_remove_one(pdev);
- return __mthca_init_one(pdev,
mdev->
hca_type);
+ return __mthca_init_one(pdev, hca_type);
}
static int __devinit mthca_init_one(struct pci_dev *pdev,