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authorJulia Lawall <julia@diku.dk>2009-12-09 15:21:57 -0800
committerRoland Dreier <rolandd@cisco.com>2009-12-09 15:21:57 -0800
commitd85ddd835b33a9a0f2276ce068318da3fd1ad76a (patch)
tree4fa4951e62be39f9dab7908fd34ed813be0f3cda
parentfa6c87d5104512bf73cf62162cec9ef6eba707c7 (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.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c
index 88d3114..b9d09ba 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;