RE: [PATCH 3/5] drivers/infiniband: correct size computation

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Thanks for pointing out the bug.  

> 	/* 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),
>+				    sizeof(*mmio_regs));
> 	if (mmio_regs == NULL) {
> 		printk(KERN_ERR PFX "Unable to remap BAR0\n");
> 		ret = -EIO;

mmio_regs is initialized to NULL at the top of the function so *mmio_regs wouldn't be
a good idea.  Instead of sizeof(*mmio_regs) use pci_resource_len(pcidev, BAR_0).  If
you can recreate the patch with this change I will ack it.

Thanks,


Chien


--
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

[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux