dect
/
linux-2.6
Archived
13
0
Fork 0

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>
This commit is contained in:
Julia Lawall 2009-12-09 15:21:57 -08:00 committed by Roland Dreier
parent fa6c87d510
commit d85ddd835b
1 changed files with 2 additions and 1 deletions

View File

@ -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;