3 files changed, 5 insertions, 14 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index b33f0457a1f..ae92da2d3f5 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -199,12 +199,11 @@ static struct ipath_devdata *ipath_alloc_devdata(struct pci_dev *pdev)
                 goto bail;
         }
 
-        dd = vmalloc(sizeof(*dd));
+        dd = vzalloc(sizeof(*dd));
         if (!dd) {
                 dd = ERR_PTR(-ENOMEM);
                 goto bail;
         }
-        memset(dd, 0, sizeof(*dd));
         dd->ipath_unit = -1;
 
         spin_lock_irqsave(&ipath_devs_lock, flags);
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index 9292a15ad7c..6d4b29c4cd8 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -1530,7 +1530,7 @@ static int init_subports(struct ipath_devdata *dd,
         }
 
         num_subports = uinfo->spu_subport_cnt;
-        pd->subport_uregbase = vmalloc(PAGE_SIZE * num_subports);
+        pd->subport_uregbase = vzalloc(PAGE_SIZE * num_subports);
         if (!pd->subport_uregbase) {
                 ret = -ENOMEM;
                 goto bail;
@@ -1538,13 +1538,13 @@ static int init_subports(struct ipath_devdata *dd,
         /* Note: pd->port_rcvhdrq_size isn't initialized yet. */
         size = ALIGN(dd->ipath_rcvhdrcnt * dd->ipath_rcvhdrentsize *
                      sizeof(u32), PAGE_SIZE) * num_subports;
-        pd->subport_rcvhdr_base = vmalloc(size);
+        pd->subport_rcvhdr_base = vzalloc(size);
         if (!pd->subport_rcvhdr_base) {
                 ret = -ENOMEM;
                 goto bail_ureg;
         }
 
-        pd->subport_rcvegrbuf = vmalloc(pd->port_rcvegrbuf_chunks *
+        pd->subport_rcvegrbuf = vzalloc(pd->port_rcvegrbuf_chunks *
                                         pd->port_rcvegrbuf_size *
                                         num_subports);
         if (!pd->subport_rcvegrbuf) {
@@ -1556,11 +1556,6 @@ static int init_subports(struct ipath_devdata *dd,
         pd->port_subport_id = uinfo->spu_subport_id;
         pd->active_slaves = 1;
         set_bit(IPATH_PORT_MASTER_UNINIT, &pd->port_flag);
-        memset(pd->subport_uregbase, 0, PAGE_SIZE * num_subports);
-        memset(pd->subport_rcvhdr_base, 0, size);
-        memset(pd->subport_rcvegrbuf, 0, pd->port_rcvegrbuf_chunks *
-                                         pd->port_rcvegrbuf_size *
-                                         num_subports);
         goto bail;
 
 bail_rhdr:
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index 776938299e4..fef0f420125 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -442,7 +442,7 @@ static void init_shadow_tids(struct ipath_devdata *dd)
         struct page **pages;
         dma_addr_t *addrs;
 
-        pages = vmalloc(dd->ipath_cfgports * dd->ipath_rcvtidcnt *
+        pages = vzalloc(dd->ipath_cfgports * dd->ipath_rcvtidcnt *
                         sizeof(struct page *));
         if (!pages) {
                 ipath_dev_err(dd, "failed to allocate shadow page * "
@@ -461,9 +461,6 @@ static void init_shadow_tids(struct ipath_devdata *dd)
                 return;
         }
 
-        memset(pages, 0, dd->ipath_cfgports * dd->ipath_rcvtidcnt *
-               sizeof(struct page *));
-
         dd->ipath_pageshadow = pages;
         dd->ipath_physshadow = addrs;
 }