From mboxrd@z Thu Jan 1 00:00:00 1970 From: kaike.wan-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org Subject: [PATCH v5 3/4] IB/sa: Allocate SA query with kzalloc Date: Thu, 11 Jun 2015 13:03:44 -0400 Message-ID: <1434042225-4975-4-git-send-email-kaike.wan@intel.com> References: <1434042225-4975-1-git-send-email-kaike.wan@intel.com> Return-path: In-Reply-To: <1434042225-4975-1-git-send-email-kaike.wan-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: Kaike Wan , John Fleck , Ira Weiny List-Id: linux-rdma@vger.kernel.org From: Kaike Wan 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 Signed-off-by: John Fleck Signed-off-by: Ira Weiny Reviewed-by: Sean Hefty --- drivers/infiniband/core/sa_query.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index c38f030..17e1cf7 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -739,7 +739,7 @@ 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; @@ -861,7 +861,7 @@ 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; @@ -953,7 +953,7 @@ 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; @@ -1050,7 +1050,7 @@ 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; -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html