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fw: Add pointer argument NULL checks

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Mikael Ågren 2025-04-09 15:22:33 +02:00
parent e52b68650f
commit b865111c0f
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GPG key ID: E02DA3D397792C46
7 changed files with 97 additions and 0 deletions
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20
hw/application_fpga/fw/tk1/preload_app.c
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@ -20,6 +20,10 @@ static uint32_t slot_to_start_address(uint8_t slot) {
/* Loads a preloaded app from flash to app RAM */
int preload_load(struct partition_table *part_table, uint8_t from_slot)
{
if (part_table == NULL) {
return -5;
}
if (from_slot >= N_PRELOADED_APP) {
return -4;
}
@ -44,6 +48,10 @@ int preload_load(struct partition_table *part_table, uint8_t from_slot)
int preload_store(struct partition_table *part_table, uint32_t offset,
uint8_t *data, size_t size, uint8_t to_slot)
{
if (part_table == NULL || data == NULL) {
return -5;
}
if (to_slot >= N_PRELOADED_APP) {
return -4;
}
@ -78,6 +86,10 @@ int preload_store_finalize(struct partition_table_storage *part_table_storage, s
{
struct partition_table *part_table = &part_table_storage->table;
if (part_table == NULL || app_digest == NULL || app_signature == NULL) {
return -5;
}
if (to_slot >= N_PRELOADED_APP) {
return -4;
}
@ -116,6 +128,10 @@ int preload_delete(struct partition_table_storage *part_table_storage, uint8_t s
{
struct partition_table *part_table = &part_table_storage->table;
if (part_table_storage == NULL) {
return -5;
}
if (slot >= N_PRELOADED_APP) {
return -4;
}
@ -149,6 +165,10 @@ int preload_delete(struct partition_table_storage *part_table_storage, uint8_t s
}
int preload_get_digsig(struct partition_table *part_table, uint8_t app_digest[32], uint8_t app_signature[64], uint8_t slot) {
if (part_table == NULL || app_digest == NULL || app_signature == NULL) {
return -5;
}
if (slot >= N_PRELOADED_APP) {
return -4;
}