for (i = 0; i < iov_count; i++) {
unsigned long uaddr = (unsigned long)iov[i].iov_base;
+ if (!iov[i].iov_len)
+ return -EINVAL;
+
if (uaddr & queue_dma_alignment(q)) {
unaligned = 1;
break;
}
- if (!iov[i].iov_len)
- return -EINVAL;
}
if (unaligned || (q->dma_pad_mask & len) || map_data)