IB/sa: Allocate SA query with kzalloc

Replace kmalloc with kzalloc so that all uninitialized fields in SA query
will be zero-ed out to avoid unintentional consequence. This prepares the
SA query structure to accept new fields in the future.

Signed-off-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: John Fleck <john.fleck@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index d40be3673b79e8399024d0658486ca19d7698be9..968c66f1c5855d28288751da507bc9268e994239 100644 (file)
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -740,7 +740,7 @@ int ib_sa_path_rec_get(struct ib_sa_client *client,
        port  = &sa_dev->port[port_num - sa_dev->start_port];
        agent = port->agent;
 
-       query = kmalloc(sizeof *query, gfp_mask);
+       query = kzalloc(sizeof(*query), gfp_mask);
        if (!query)
                return -ENOMEM;
 
@@ -862,7 +862,7 @@ int ib_sa_service_rec_query(struct ib_sa_client *client,
            method != IB_SA_METHOD_DELETE)
                return -EINVAL;
 
-       query = kmalloc(sizeof *query, gfp_mask);
+       query = kzalloc(sizeof(*query), gfp_mask);
        if (!query)
                return -ENOMEM;
 
@@ -954,7 +954,7 @@ int ib_sa_mcmember_rec_query(struct ib_sa_client *client,
        port  = &sa_dev->port[port_num - sa_dev->start_port];
        agent = port->agent;
 
-       query = kmalloc(sizeof *query, gfp_mask);
+       query = kzalloc(sizeof(*query), gfp_mask);
        if (!query)
                return -ENOMEM;
 
@@ -1051,7 +1051,7 @@ int ib_sa_guid_info_rec_query(struct ib_sa_client *client,
        port  = &sa_dev->port[port_num - sa_dev->start_port];
        agent = port->agent;
 
-       query = kmalloc(sizeof *query, gfp_mask);
+       query = kzalloc(sizeof(*query), gfp_mask);
        if (!query)
                return -ENOMEM;