1 files changed, 5 insertions, 9 deletions

diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 49c45feccd5b..5c54fc2350be 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -406,19 +406,15 @@ static int register_snoop_agent(struct ib_mad_qp_info *qp_info,
 
         if (i == qp_info->snoop_table_size) {
                 /* Grow table. */
-                new_snoop_table = kmalloc(sizeof mad_snoop_priv *
-                                          qp_info->snoop_table_size + 1,
-                                          GFP_ATOMIC);
+                new_snoop_table = krealloc(qp_info->snoop_table,
+                                           sizeof mad_snoop_priv *
+                                           (qp_info->snoop_table_size + 1),
+                                           GFP_ATOMIC);
                 if (!new_snoop_table) {
                         i = -ENOMEM;
                         goto out;
                 }
-                if (qp_info->snoop_table) {
-                        memcpy(new_snoop_table, qp_info->snoop_table,
-                               sizeof mad_snoop_priv *
-                               qp_info->snoop_table_size);
-                        kfree(qp_info->snoop_table);
-                }
+
                 qp_info->snoop_table = new_snoop_table;
                 qp_info->snoop_table_size++;
         }