From: Julia Lawall <julia@xxxxxxx> 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@xxxxxxx> --- 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 cbde0cf..95db98f 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; -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
