diff options
| author | Julia Lawall <julia@diku.dk> | 2009-12-09 15:21:57 -0800 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2009-12-09 15:21:57 -0800 |
| commit | d85ddd835b33a9a0f2276ce068318da3fd1ad76a (patch) | |
| tree | 4fa4951e62be39f9dab7908fd34ed813be0f3cda | |
| parent | fa6c87d5104512bf73cf62162cec9ef6eba707c7 (diff) | |
RDMA/nes: Pass correct size to ioremap_nocache()
The size argument to ioremap_nocache should be the size of desired
information, not the pointer to it.
The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@expression@
expression *x;
@@
x =
<+...
*sizeof(x)
...+>// </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
Acked-by: Chien Tung <chien.tin.tung@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
| -rw-r--r-- | drivers/infiniband/hw/nes/nes.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c index 88d31148cb3..b9d09bafd6c 100644 --- a/drivers/infiniband/hw/nes/nes.c +++ b/drivers/infiniband/hw/nes/nes.c @@ -521,7 +521,8 @@ static int __devinit nes_probe(struct pci_dev *pcidev, const struct pci_device_i spin_lock_init(&nesdev->indexed_regs_lock); /* Remap the PCI registers in adapter BAR0 to kernel VA space */ - mmio_regs = ioremap_nocache(pci_resource_start(pcidev, BAR_0), sizeof(mmio_regs)); + mmio_regs = ioremap_nocache(pci_resource_start(pcidev, BAR_0), + pci_resource_len(pcidev, BAR_0)); if (mmio_regs == NULL) { printk(KERN_ERR PFX "Unable to remap BAR0\n"); ret = -EIO; |