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authorDave Kleikamp <shaggy@austin.ibm.com>2006-03-14 17:05:45 -0600
committerDave Kleikamp <shaggy@austin.ibm.com>2006-03-14 17:05:45 -0600
commitc5111f504d2a9b0d258d7c4752b4093523315989 (patch)
tree6a52864aff79691689aea21cb0cb928327d5de5b /drivers/infiniband/hw/mthca/mthca_main.c
parent69eb66d7da7dba2696281981347698e1693c2340 (diff)
parenta488edc914aa1d766a4e2c982b5ae03d5657ec1b (diff)
Merge with /home/shaggy/git/linus-clean/
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_main.c')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_main.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index 8b00d9a0f6f..9c849d27b06 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -155,6 +155,13 @@ static int __devinit mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim
return -ENODEV;
}
+ if (dev_lim->uar_size > pci_resource_len(mdev->pdev, 2)) {
+ mthca_err(mdev, "HCA reported UAR size of 0x%x bigger than "
+ "PCI resource 2 size of 0x%lx, aborting.\n",
+ dev_lim->uar_size, pci_resource_len(mdev->pdev, 2));
+ return -ENODEV;
+ }
+
mdev->limits.num_ports = dev_lim->num_ports;
mdev->limits.vl_cap = dev_lim->max_vl;
mdev->limits.mtu_cap = dev_lim->max_mtu;
@@ -976,8 +983,7 @@ static int __devinit mthca_init_one(struct pci_dev *pdev,
err = -ENODEV;
goto err_disable_pdev;
}
- if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM) ||
- pci_resource_len(pdev, 2) != 1 << 23) {
+ if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) {
dev_err(&pdev->dev, "Missing UAR, aborting.\n");
err = -ENODEV;
goto err_disable_pdev;