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-rw-r--r--drivers/infiniband/core/cache.c5
-rw-r--r--drivers/infiniband/core/cm.c4
-rw-r--r--drivers/infiniband/core/multicast.c2
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c4
-rw-r--r--drivers/infiniband/core/uverbs_ioctl_merge.c21
5 files changed, 18 insertions, 18 deletions
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index fb2d347..cad8f1d7 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -1157,8 +1157,9 @@ static void ib_cache_update(struct ib_device *device,
goto err;
}
- pkey_cache = kmalloc(sizeof *pkey_cache + tprops->pkey_tbl_len *
- sizeof *pkey_cache->table, GFP_KERNEL);
+ pkey_cache = kmalloc(struct_size(pkey_cache, table,
+ tprops->pkey_tbl_len),
+ GFP_KERNEL);
if (!pkey_cache)
goto err;
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index a92e1a5..36a4d90 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -4298,8 +4298,8 @@ static void cm_add_one(struct ib_device *ib_device)
int count = 0;
u8 i;
- cm_dev = kzalloc(sizeof(*cm_dev) + sizeof(*port) *
- ib_device->phys_port_cnt, GFP_KERNEL);
+ cm_dev = kzalloc(struct_size(cm_dev, port, ib_device->phys_port_cnt),
+ GFP_KERNEL);
if (!cm_dev)
return;
diff --git a/drivers/infiniband/core/multicast.c b/drivers/infiniband/core/multicast.c
index 4eb72ff..6c48f41 100644
--- a/drivers/infiniband/core/multicast.c
+++ b/drivers/infiniband/core/multicast.c
@@ -813,7 +813,7 @@ static void mcast_add_one(struct ib_device *device)
int i;
int count = 0;
- dev = kmalloc(sizeof *dev + device->phys_port_cnt * sizeof *port,
+ dev = kmalloc(struct_size(dev, port, device->phys_port_cnt),
GFP_KERNEL);
if (!dev)
return;
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 21a887c9..e3662a8e 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -2756,8 +2756,8 @@ static struct ib_uflow_resources *flow_resources_alloc(size_t num_specs)
struct ib_uflow_resources *resources;
resources =
- kmalloc(sizeof(*resources) +
- num_specs * sizeof(*resources->collection), GFP_KERNEL);
+ kmalloc(struct_size(resources, collection, num_specs),
+ GFP_KERNEL);
if (!resources)
return NULL;
diff --git a/drivers/infiniband/core/uverbs_ioctl_merge.c b/drivers/infiniband/core/uverbs_ioctl_merge.c
index 0f88a19..6ceb672 100644
--- a/drivers/infiniband/core/uverbs_ioctl_merge.c
+++ b/drivers/infiniband/core/uverbs_ioctl_merge.c
@@ -297,8 +297,7 @@ static struct uverbs_method_spec *build_method_with_attrs(const struct uverbs_me
if (max_attr_buckets >= 0)
num_attr_buckets = max_attr_buckets + 1;
- method = kzalloc(sizeof(*method) +
- num_attr_buckets * sizeof(*method->attr_buckets),
+ method = kzalloc(struct_size(method, attr_buckets, num_attr_buckets),
GFP_KERNEL);
if (!method)
return ERR_PTR(-ENOMEM);
@@ -446,9 +445,9 @@ static struct uverbs_object_spec *build_object_with_methods(const struct uverbs_
if (max_method_buckets >= 0)
num_method_buckets = max_method_buckets + 1;
- object = kzalloc(sizeof(*object) +
- num_method_buckets *
- sizeof(*object->method_buckets), GFP_KERNEL);
+ object = kzalloc(struct_size(object, method_buckets,
+ num_method_buckets),
+ GFP_KERNEL);
if (!object)
return ERR_PTR(-ENOMEM);
@@ -469,8 +468,8 @@ static struct uverbs_object_spec *build_object_with_methods(const struct uverbs_
if (methods_max_bucket < 0)
continue;
- hash = kzalloc(sizeof(*hash) +
- sizeof(*hash->methods) * (methods_max_bucket + 1),
+ hash = kzalloc(struct_size(hash, methods,
+ methods_max_bucket + 1),
GFP_KERNEL);
if (!hash) {
res = -ENOMEM;
@@ -579,8 +578,8 @@ struct uverbs_root_spec *uverbs_alloc_spec_tree(unsigned int num_trees,
if (max_object_buckets >= 0)
num_objects_buckets = max_object_buckets + 1;
- root_spec = kzalloc(sizeof(*root_spec) +
- num_objects_buckets * sizeof(*root_spec->object_buckets),
+ root_spec = kzalloc(struct_size(root_spec, object_buckets,
+ num_objects_buckets),
GFP_KERNEL);
if (!root_spec)
return ERR_PTR(-ENOMEM);
@@ -603,8 +602,8 @@ struct uverbs_root_spec *uverbs_alloc_spec_tree(unsigned int num_trees,
if (objects_max_bucket < 0)
continue;
- hash = kzalloc(sizeof(*hash) +
- sizeof(*hash->objects) * (objects_max_bucket + 1),
+ hash = kzalloc(struct_size(hash, objects,
+ objects_max_bucket + 1),
GFP_KERNEL);
if (!hash) {
res = -ENOMEM;
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