Received from Mark Salyzyn On 64 bit machines, when a 32 bit application tries to acquire the AIF, they will always get and EFAULT error response from the driver. Signed-off-by: Mark Haverkamp <markh@xxxxxxxx> --- Applies to the scsi-misc-2.6 git tree. --- scsi-misc-aac.orig/drivers/scsi/aacraid/linit.c 2006-03-22 12:48:10.000000000 -0800 +++ scsi-misc-aac/drivers/scsi/aacraid/linit.c 2006-03-22 12:48:14.000000000 -0800 @@ -570,12 +570,12 @@ f = compat_alloc_user_space(sizeof(*f)); ret = 0; - if (clear_user(f, sizeof(*f) != sizeof(*f))) + if (clear_user(f, sizeof(*f)) != sizeof(*f)) ret = -EFAULT; if (copy_in_user(f, (void __user *)arg, sizeof(struct fib_ioctl) - sizeof(u32))) ret = -EFAULT; if (!ret) - ret = aac_do_ioctl(dev, cmd, (void __user *)arg); + ret = aac_do_ioctl(dev, cmd, f); break; } -- Mark Haverkamp <markh@xxxxxxxx> - : send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html