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path: root/drivers/infiniband/core
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Diffstat (limited to 'drivers/infiniband/core')
-rw-r--r--drivers/infiniband/core/cma.c2
-rw-r--r--drivers/infiniband/core/cma_configfs.c2
-rw-r--r--drivers/infiniband/core/device.c2
-rw-r--r--drivers/infiniband/core/nldev.c1
-rw-r--r--drivers/infiniband/core/sa_query.c4
-rw-r--r--drivers/infiniband/core/sysfs.c10
-rw-r--r--drivers/infiniband/core/umem.c6
-rw-r--r--drivers/infiniband/core/user_mad.c4
-rw-r--r--drivers/infiniband/core/uverbs_main.c2
-rw-r--r--drivers/infiniband/core/uverbs_std_types_counters.c2
10 files changed, 18 insertions, 17 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 044f9d44001b..a204c738e9cf 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -4751,7 +4751,7 @@ static int cma_iboe_join_multicast(struct rdma_id_private *id_priv,
int err = 0;
struct sockaddr *addr = (struct sockaddr *)&mc->addr;
struct net_device *ndev = NULL;
- struct ib_sa_multicast ib;
+ struct ib_sa_multicast ib = {};
enum ib_gid_type gid_type;
bool send_only;
diff --git a/drivers/infiniband/core/cma_configfs.c b/drivers/infiniband/core/cma_configfs.c
index 9ac16e0db761..5919f43a8a65 100644
--- a/drivers/infiniband/core/cma_configfs.c
+++ b/drivers/infiniband/core/cma_configfs.c
@@ -218,7 +218,7 @@ static int make_cma_ports(struct cma_dev_group *cma_dev_group,
return -ENOMEM;
for (i = 0; i < ports_num; i++) {
- char port_str[10];
+ char port_str[11];
ports[i].port_num = i + 1;
snprintf(port_str, sizeof(port_str), "%u", i + 1);
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index ab2106a09f9c..2c2ac63b39c4 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -803,7 +803,7 @@ static int alloc_port_data(struct ib_device *device)
* empty slots at the beginning.
*/
pdata_rcu = kzalloc(struct_size(pdata_rcu, pdata,
- rdma_end_port(device) + 1),
+ size_add(rdma_end_port(device), 1)),
GFP_KERNEL);
if (!pdata_rcu)
return -ENOMEM;
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 7ad3ba7d5a0a..050bafc7c52d 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -2316,6 +2316,7 @@ static const struct rdma_nl_cbs nldev_cb_table[RDMA_NLDEV_NUM_OPS] = {
},
[RDMA_NLDEV_CMD_SYS_SET] = {
.doit = nldev_set_sys_set_doit,
+ .flags = RDMA_NL_ADMIN_PERM,
},
[RDMA_NLDEV_CMD_STAT_SET] = {
.doit = nldev_stat_set_doit,
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index c00f8e28aab7..1557c71dd152 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -2132,7 +2132,9 @@ static int ib_sa_add_one(struct ib_device *device)
s = rdma_start_port(device);
e = rdma_end_port(device);
- sa_dev = kzalloc(struct_size(sa_dev, port, e - s + 1), GFP_KERNEL);
+ sa_dev = kzalloc(struct_size(sa_dev, port,
+ size_add(size_sub(e, s), 1)),
+ GFP_KERNEL);
if (!sa_dev)
return -ENOMEM;
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 253ccaf343f6..afc59048c40c 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -902,7 +902,7 @@ alloc_hw_stats_device(struct ib_device *ibdev)
* Two extra attribue elements here, one for the lifespan entry and
* one to NULL terminate the list for the sysfs core code
*/
- data = kzalloc(struct_size(data, attrs, stats->num_counters + 1),
+ data = kzalloc(struct_size(data, attrs, size_add(stats->num_counters, 1)),
GFP_KERNEL);
if (!data)
goto err_free_stats;
@@ -1001,7 +1001,7 @@ alloc_hw_stats_port(struct ib_port *port, struct attribute_group *group)
* Two extra attribue elements here, one for the lifespan entry and
* one to NULL terminate the list for the sysfs core code
*/
- data = kzalloc(struct_size(data, attrs, stats->num_counters + 1),
+ data = kzalloc(struct_size(data, attrs, size_add(stats->num_counters, 1)),
GFP_KERNEL);
if (!data)
goto err_free_stats;
@@ -1125,7 +1125,7 @@ static int setup_gid_attrs(struct ib_port *port,
int ret;
gid_attr_group = kzalloc(struct_size(gid_attr_group, attrs_list,
- attr->gid_tbl_len * 2),
+ size_mul(attr->gid_tbl_len, 2)),
GFP_KERNEL);
if (!gid_attr_group)
return -ENOMEM;
@@ -1190,8 +1190,8 @@ static struct ib_port *setup_port(struct ib_core_device *coredev, int port_num,
int ret;
p = kvzalloc(struct_size(p, attrs_list,
- attr->gid_tbl_len + attr->pkey_tbl_len),
- GFP_KERNEL);
+ size_add(attr->gid_tbl_len, attr->pkey_tbl_len)),
+ GFP_KERNEL);
if (!p)
return ERR_PTR(-ENOMEM);
p->ibdev = device;
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 957634eceba8..8ce569bf7525 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -96,12 +96,6 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
return page_size;
}
- /* rdma_for_each_block() has a bug if the page size is smaller than the
- * page size used to build the umem. For now prevent smaller page sizes
- * from being returned.
- */
- pgsz_bitmap &= GENMASK(BITS_PER_LONG - 1, PAGE_SHIFT);
-
/* The best result is the smallest page size that results in the minimum
* number of required pages. Compute the largest page size that could
* work based on VA address bits that don't change.
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index a61c9ede4338..5c284dfbe692 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -1378,7 +1378,9 @@ static int ib_umad_add_one(struct ib_device *device)
s = rdma_start_port(device);
e = rdma_end_port(device);
- umad_dev = kzalloc(struct_size(umad_dev, ports, e - s + 1), GFP_KERNEL);
+ umad_dev = kzalloc(struct_size(umad_dev, ports,
+ size_add(size_sub(e, s), 1)),
+ GFP_KERNEL);
if (!umad_dev)
return -ENOMEM;
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index fa937cd26821..6fe825800494 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -535,7 +535,7 @@ static ssize_t verify_hdr(struct ib_uverbs_cmd_hdr *hdr,
if (hdr->in_words * 4 != count)
return -EINVAL;
- if (count < method_elm->req_size + sizeof(hdr)) {
+ if (count < method_elm->req_size + sizeof(*hdr)) {
/*
* rdma-core v18 and v19 have a bug where they send DESTROY_CQ
* with a 16 byte write instead of 24. Old kernels didn't
diff --git a/drivers/infiniband/core/uverbs_std_types_counters.c b/drivers/infiniband/core/uverbs_std_types_counters.c
index 999da9c79866..381aa5797641 100644
--- a/drivers/infiniband/core/uverbs_std_types_counters.c
+++ b/drivers/infiniband/core/uverbs_std_types_counters.c
@@ -107,6 +107,8 @@ static int UVERBS_HANDLER(UVERBS_METHOD_COUNTERS_READ)(
return ret;
uattr = uverbs_attr_get(attrs, UVERBS_ATTR_READ_COUNTERS_BUFF);
+ if (IS_ERR(uattr))
+ return PTR_ERR(uattr);
read_attr.ncounters = uattr->ptr_attr.len / sizeof(u64);
read_attr.counters_buff = uverbs_zalloc(
attrs, array_size(read_attr.ncounters, sizeof(u64)));
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-21 14:25:04 +0000