Thread (1 message) 1 message, 1 author, 2015-06-09

[PATCH v4 3/4] IB/sa: Allocate SA query with kzalloc

DORMANTno replies REVIEWED: 1 (0M)

From: <hidden>
Date: 2015-06-09 14:57:16
Subsystem: infiniband subsystem, the rest · Maintainers: Jason Gunthorpe, Leon Romanovsky, Linus Torvalds

1 review trailer.

From: Kaike Wan <redacted>

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 <redacted>
Signed-off-by: John Fleck <redacted>
Signed-off-by: Ira Weiny <redacted>
Reviewed-by: Sean Hefty <redacted>
---
 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

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