- else
- memset(dd->ipath_pageshadow, 0,
- dd->ipath_cfgports * dd->ipath_rcvtidcnt *
- sizeof(struct page *));
+ dd->ipath_pageshadow = NULL;
+ return;
+ }
+
+ addrs = vmalloc(dd->ipath_cfgports * dd->ipath_rcvtidcnt *
+ sizeof(dma_addr_t));
+ if (!addrs) {
+ ipath_dev_err(dd, "failed to allocate shadow dma handle "
+ "array, no expected sends!\n");
+ vfree(dd->ipath_pageshadow);
+ dd->ipath_pageshadow = NULL;
+ return;
+ }
+
+ memset(pages, 0, dd->ipath_cfgports * dd->ipath_rcvtidcnt *
+ sizeof(struct page *));
+
+ dd->ipath_pageshadow = pages;
+ dd->ipath_physshadow = addrs;