IB/mthca: Replace pci_pool_alloc by pci_pool_zalloc

In mthca_create_ah(), pci_pool_alloc() followed by memset will be
replaced by pci_pool_zalloc()

Signed-off-by: Souptick joarder <jrdr.linux@gmail.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c
index bcac294..c9f0f36 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_av.c
+++ b/drivers/infiniband/hw/mthca/mthca_av.c
@@ -186,8 +186,8 @@ int mthca_create_ah(struct mthca_dev *dev,
 
 on_hca_fail:
        if (ah->type == MTHCA_AH_PCI_POOL) {
-               ah->av = pci_pool_alloc(dev->av_table.pool,
-                                       GFP_ATOMIC, &ah->avdma);
+               ah->av = pci_pool_zalloc(dev->av_table.pool,
+                                        GFP_ATOMIC, &ah->avdma);
                if (!ah->av)
                        return -ENOMEM;
 
@@ -196,8 +196,6 @@ on_hca_fail:
 
        ah->key = pd->ntmr.ibmr.lkey;
 
-       memset(av, 0, MTHCA_AV_SIZE);
-
        av->port_pd = cpu_to_be32(pd->pd_num | (ah_attr->port_num << 24));
        av->g_slid  = ah_attr->src_path_bits;
        av->dlid    = cpu_to_be16(ah_attr->dlid);