The following issues were found

drivers/net/ethernet/apple/macmace.c
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 495 Column: 12 CWE codes: 119 120
Suggestion: Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length 

              	if (dev->flags & IFF_PROMISC) {
		mb->maccc |= PROM;
	} else {
		unsigned char multicast_filter[8];
		struct netdev_hw_addr *ha;

		if (dev->flags & IFF_ALLMULTI) {
			for (i = 0; i < 8; i++) {
				multicast_filter[i] = 0xFF;

Reported by FlawFinder.

drivers/media/dvb-frontends/mxl5xx_defs.h
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 200 Column: 3 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              		cmd_buff[4] = 0x00;					\
		cmd_buff[5] = 0x00;					\
		convert_endian(MXL_ENABLE_BIG_ENDIAN, size, (u8 *)data_ptr); \
		memcpy((void *)&cmd_buff[6], data_ptr, size);		\
	} while (0)

struct MXL_REG_FIELD_T {
	u32 reg_addr;
	u8 lsb_pos;

Reported by FlawFinder.

drivers/net/ethernet/aquantia/atlantic/aq_nic.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 61 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	rss_params = &cfg->aq_rss;

	rss_params->hash_secret_key_size = sizeof(rss_key);
	memcpy(rss_params->hash_secret_key, rss_key, sizeof(rss_key));
	rss_params->indirection_table_size = AQ_CFG_RSS_INDIRECTION_TABLE_MAX;

	for (i = rss_params->indirection_table_size; i--;)
		rss_params->indirection_table[i] = i & (num_rss_queues - 1);
}

Reported by FlawFinder.

drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 1147 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	if (!info->pin_config)
		return;

	memcpy(info->pin_config, &pin_desc,
	       sizeof(struct ptp_pin_desc) * info->n_pins);
}

void aq_ptp_clock_init(struct aq_nic_s *aq_nic)
{

Reported by FlawFinder.

drivers/net/ethernet/aquantia/atlantic/aq_ring.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 436 Column: 3 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              						  aq_buf_vaddr(&buff->rxdata),
						  AQ_CFG_RX_HDR_SIZE);

		memcpy(__skb_put(skb, hdr_len), aq_buf_vaddr(&buff->rxdata),
		       ALIGN(hdr_len, sizeof(long)));

		if (buff->len - hdr_len > 0) {
			skb_add_rx_frag(skb, 0, buff->rxdata.page,
					buff->rxdata.pg_off + hdr_len,

Reported by FlawFinder.

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 893 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	cs->dma_oct_rc = hw_atl_stats_rx_dma_good_octet_counter_get(self);
	cs->dma_oct_tc = hw_atl_stats_tx_dma_good_octet_counter_get(self);

	memcpy(&self->last_stats, &mbox.stats, sizeof(mbox.stats));

	return 0;
}

struct aq_stats_s *hw_atl_utils_get_hw_stats(struct aq_hw_s *self)

Reported by FlawFinder.

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 392 Column: 3 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              			   offsetof(struct hw_atl_utils_fw_rpc, fw2x_offloads);
		memset(rpc, 0, rpc_size);
		info = &rpc->fw2x_offloads;
		memcpy(info->mac_addr, mac, ETH_ALEN);
		info->len = sizeof(*info);

		err = hw_atl_utils_fw_rpc_call(self, rpc_size);
		if (err < 0)
			goto err_exit;

Reported by FlawFinder.

drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 377 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              		hw_atl_stats_tx_dma_good_octet_counter_get(self);
	self->curr_stats.dpc = hw_atl_rpb_rx_dma_drop_pkt_cnt_get(self);

	memcpy(&priv->last_stats, &stats, sizeof(stats));

	return 0;
}

static int aq_a2_fw_get_phy_temp(struct aq_hw_s *self, int *temp)

Reported by FlawFinder.

drivers/net/ethernet/arc/emac_main.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 776 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	if (!is_valid_ether_addr(addr->sa_data))
		return -EADDRNOTAVAIL;

	memcpy(ndev->dev_addr, addr->sa_data, ndev->addr_len);

	arc_emac_set_address_internal(ndev);

	return 0;
}

Reported by FlawFinder.

drivers/net/ethernet/atheros/alx/alx.h
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 100 Column: 2 CWE codes: 119 120
Suggestion: Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length 

              	struct alx_tx_queue	*txq;
	int			vec_idx;
	u32			vec_mask;
	char			irq_lbl[IFNAMSIZ + 8];
};

#define ALX_MAX_NAPIS 8

struct alx_priv {

Reported by FlawFinder.