[SCSI] aacraid: Fix parenthesis placement error

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@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/aacraid/linit.c

@@ -571,12 +571,12 @@ static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long
 		
 		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;
 	}