From: Danylo Vodopianov <dvo-plv@napatech.com>
Added checks for `calloc` return values to handle memory
allocation failures.
Check for null in rpp_lr_nthw_init
Signed-off-by: Danylo Vodopianov <dvo-plv@napatech.com>
---
drivers/net/ntnic/nthw/flow_api/flow_group.c | 17 ++++++++++--
drivers/net/ntnic/nthw/flow_api/flow_km.c | 4 +++
.../profile_inline/flow_api_profile_inline.c | 26 +++++++++++++++++++
.../ntnic/nthw/flow_filter/flow_nthw_rpp_lr.c | 3 ++-
4 files changed, 47 insertions(+), 3 deletions(-)
@@ -30,14 +30,27 @@ int nthw_flow_group_handle_create(void **handle, uint32_t group_count)
struct group_handle_s *group_handle;
*handle = calloc(1, sizeof(struct group_handle_s));
+ if (*handle == NULL)
+ return -1;
+
group_handle = *handle;
- group_handle->group_count = group_count;
group_handle->translation_table =
calloc((uint32_t)(group_count * PORT_COUNT * OWNER_ID_COUNT), sizeof(uint32_t));
group_handle->lookup_entries = calloc(group_count, sizeof(struct group_lookup_entry_s));
- return *handle != NULL ? 0 : -1;
+ if (group_handle->lookup_entries == NULL ||
+ group_handle->translation_table == NULL) {
+ free(group_handle->lookup_entries);
+ free(group_handle->translation_table);
+ free(*handle);
+ *handle = NULL;
+ return -1;
+ }
+
+ group_handle->group_count = group_count;
+
+ return 0;
}
int nthw_flow_group_handle_destroy(void **handle)
@@ -84,6 +84,10 @@ void km_attach_ndev_resource_management(struct km_flow_def_s *km, void **handle)
*handle = calloc(1,
(size_t)CAM_ENTRIES + sizeof(uint32_t) + (size_t)TCAM_ENTRIES +
sizeof(struct hasher_s));
+ if (!*handle) {
+ NT_LOG(ERR, FILTER, "Failed to allocate CAM and TCAM record manager");
+ return;
+ }
NT_LOG(DBG, FILTER, "Allocate NIC DEV CAM and TCAM record manager");
}
@@ -3476,6 +3476,12 @@ static struct flow_handle *create_flow_filter(struct flow_eth_dev *dev, struct n
{
struct flow_handle *fh = calloc(1, sizeof(struct flow_handle));
+ if (fh == NULL) {
+ error->type = RTE_FLOW_ERROR_TYPE_UNSPECIFIED;
+ error->message = "Failed to allocate flow_handle";
+ goto error_out;
+ }
+
fh->type = FLOW_HANDLE_TYPE_FLOW;
fh->port_id = port_id;
fh->dev = dev;
@@ -4929,6 +4935,13 @@ struct flow_pattern_template *flow_pattern_template_create_profile_inline(struct
struct flow_pattern_template *template = calloc(1, sizeof(struct flow_pattern_template));
+ if (template == NULL) {
+ error->type = RTE_FLOW_ERROR_TYPE_UNSPECIFIED;
+ error->message = "Failed to allocate actions_template";
+ free(fd);
+ return NULL;
+ }
+
template->fd = fd;
return template;
@@ -4994,6 +5007,13 @@ flow_actions_template_create_profile_inline(struct flow_eth_dev *dev,
struct flow_actions_template *template = calloc(1, sizeof(struct flow_actions_template));
+ if (template == NULL) {
+ error->type = RTE_FLOW_ERROR_TYPE_UNSPECIFIED;
+ error->message = "Failed to allocate actions_template";
+ free(fd);
+ return NULL;
+ }
+
template->fd = fd;
template->num_dest_port = num_dest_port;
template->num_queues = num_queues;
@@ -5266,6 +5286,12 @@ struct flow_handle *flow_async_create_profile_inline(struct flow_eth_dev *dev,
if (fh == NULL && status == CELL_STATUS_INITIALIZED_TYPE_FLM) {
fh = calloc(1, sizeof(struct flow_handle));
+ if (fh == NULL) {
+ error->type = RTE_FLOW_ERROR_TYPE_UNSPECIFIED;
+ error->message = "Failed to allocate flow_handle";
+ goto err_exit;
+ }
+
fh->type = FLOW_HANDLE_TYPE_FLM;
fh->dev = dev;
fh->caller_id = template_table->caller_id;
@@ -62,7 +62,8 @@ int rpp_lr_nthw_init(struct rpp_lr_nthw *p, nthw_fpga_t *p_fpga, int n_instance)
p->mp_rcp_data = nthw_module_get_register(p->m_rpp_lr, RPP_LR_RCP_DATA);
p->mp_rcp_data_exp = nthw_register_get_field(p->mp_rcp_data, RPP_LR_RCP_DATA_EXP);
- p->mp_ifr_rcp_ctrl = nthw_module_query_register(p->m_rpp_lr, RPP_LR_IFR_RCP_CTRL);
+ if (p->m_rpp_lr)
+ p->mp_ifr_rcp_ctrl = nthw_module_query_register(p->m_rpp_lr, RPP_LR_IFR_RCP_CTRL);
p->mp_ifr_rcp_addr =
nthw_register_query_field(p->mp_ifr_rcp_ctrl, RPP_LR_IFR_RCP_CTRL_ADR);
p->mp_ifr_rcp_cnt = nthw_register_query_field(p->mp_ifr_rcp_ctrl, RPP_LR_IFR_RCP_CTRL_CNT);