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fix: avoid fortify warning in patch info unpack

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Shen Mintao
2026-06-25 19:33:01 +08:00
parent 8bf93919e7
commit 46f420f8f6
1 changed files with 23 additions and 7 deletions
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drivers/aic8800/aic_load_fw/aicbluetooth.c
+23 -7
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@@ -1447,7 +1447,6 @@ int aicbt_patch_table_load(struct aic_usb_dev *usbdev, struct aicbt_patch_table
int aicbt_patch_info_unpack(struct aicbt_patch_info_t *patch_info, struct aicbt_patch_table *head_t) int aicbt_patch_info_unpack(struct aicbt_patch_info_t *patch_info, struct aicbt_patch_table *head_t)
{ {
uint8_t *patch_info_array = (uint8_t*)patch_info;
int base_len = 0; int base_len = 0;
int memcpy_len = 0; int memcpy_len = 0;
@@ -1467,13 +1466,30 @@ int aicbt_patch_info_unpack(struct aicbt_patch_info_t *patch_info, struct aicbt_
if (patch_info->info_len == 0) if (patch_info->info_len == 0)
return 0; return 0;
memcpy(((patch_info_array) + sizeof(patch_info->info_len)), if (memcpy_len >= 1) {
head_t->data, patch_info->adid_addrinf = head_t->data[0];
memcpy_len * sizeof(uint32_t) * 2); patch_info->addr_adid = head_t->data[1];
}
if (memcpy_len >= 2) {
patch_info->patch_addrinf = head_t->data[2];
patch_info->addr_patch = head_t->data[3];
}
if (memcpy_len >= 3) {
patch_info->reset_addr = head_t->data[4];
patch_info->reset_val = head_t->data[5];
}
if (memcpy_len >= 4) {
patch_info->adid_flag_addr = head_t->data[6];
patch_info->adid_flag = head_t->data[7];
}
if (memcpy_len >= 5) {
patch_info->ext_patch_nb_addr = head_t->data[8];
patch_info->ext_patch_nb = head_t->data[9];
}
AICWFDBG(LOGDEBUG, "%s adid_addrinf:%x addr_adid:%x \r\n", __func__, AICWFDBG(LOGDEBUG, "%s adid_addrinf:%x addr_adid:%x \r\n", __func__,
((struct aicbt_patch_info_t *)patch_info_array)->adid_addrinf, patch_info->adid_addrinf,
((struct aicbt_patch_info_t *)patch_info_array)->addr_adid); patch_info->addr_adid);
if (patch_info->ext_patch_nb > 0){ if (patch_info->ext_patch_nb > 0){
int index = 0; int index = 0;