The following issues were found

sound/firewire/dice/dice-alesis.c
2 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 36 Column: 3 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	data = be32_to_cpu(reg);

	if (data == 4 || data == 6) {
		memcpy(dice->tx_pcm_chs, alesis_io14_tx_pcm_chs,
				MAX_STREAMS * SND_DICE_RATE_MODE_COUNT *
				sizeof(unsigned int));
	} else {
		memcpy(dice->tx_pcm_chs, alesis_io26_tx_pcm_chs,
				MAX_STREAMS * SND_DICE_RATE_MODE_COUNT *

Reported by FlawFinder.

memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 40 Column: 3 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              				MAX_STREAMS * SND_DICE_RATE_MODE_COUNT *
				sizeof(unsigned int));
	} else {
		memcpy(dice->tx_pcm_chs, alesis_io26_tx_pcm_chs,
				MAX_STREAMS * SND_DICE_RATE_MODE_COUNT *
				sizeof(unsigned int));
	}

	for (i = 0; i < SND_DICE_RATE_MODE_COUNT; ++i)

Reported by FlawFinder.

sound/firewire/dice/dice-mytek.c
2 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 35 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              
	dev = &stereo_192_dsd_dac;

	memcpy(dice->tx_pcm_chs, dev->tx_pcm_chs,
	       MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * sizeof(unsigned int));
	memcpy(dice->rx_pcm_chs, dev->rx_pcm_chs,
	       MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * sizeof(unsigned int));

	for (i = 0; i < MAX_STREAMS; ++i) {

Reported by FlawFinder.

memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 37 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              
	memcpy(dice->tx_pcm_chs, dev->tx_pcm_chs,
	       MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * sizeof(unsigned int));
	memcpy(dice->rx_pcm_chs, dev->rx_pcm_chs,
	       MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * sizeof(unsigned int));

	for (i = 0; i < MAX_STREAMS; ++i) {
		dice->tx_midi_ports[i] = 0;
		dice->rx_midi_ports[i] = 0;

Reported by FlawFinder.

sound/firewire/dice/dice-presonus.c
2 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 51 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	if (i == ARRAY_SIZE(entries))
		return -ENODEV;

	memcpy(dice->tx_pcm_chs, entry->spec->tx_pcm_chs,
	       MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * sizeof(unsigned int));
	memcpy(dice->rx_pcm_chs, entry->spec->rx_pcm_chs,
	       MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * sizeof(unsigned int));

	if (entry->spec->has_midi) {

Reported by FlawFinder.

memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 53 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              
	memcpy(dice->tx_pcm_chs, entry->spec->tx_pcm_chs,
	       MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * sizeof(unsigned int));
	memcpy(dice->rx_pcm_chs, entry->spec->rx_pcm_chs,
	       MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * sizeof(unsigned int));

	if (entry->spec->has_midi) {
		dice->tx_midi_ports[0] = 1;
		dice->rx_midi_ports[0] = 1;

Reported by FlawFinder.

sound/firewire/dice/dice-tcelectronic.c
2 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 93 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	if (i == ARRAY_SIZE(entries))
		return -ENODEV;

	memcpy(dice->tx_pcm_chs, entry->spec->tx_pcm_chs,
	       MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * sizeof(unsigned int));
	memcpy(dice->rx_pcm_chs, entry->spec->rx_pcm_chs,
	       MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * sizeof(unsigned int));

	if (entry->spec->has_midi) {

Reported by FlawFinder.

memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 95 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              
	memcpy(dice->tx_pcm_chs, entry->spec->tx_pcm_chs,
	       MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * sizeof(unsigned int));
	memcpy(dice->rx_pcm_chs, entry->spec->rx_pcm_chs,
	       MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * sizeof(unsigned int));

	if (entry->spec->has_midi) {
		dice->tx_midi_ports[0] = 1;
		dice->rx_midi_ports[0] = 1;

Reported by FlawFinder.

sound/firewire/fireworks/fireworks.h
2 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 128 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 

              	u32 guid_lo;
	u32 type;
	u32 version;
	char vendor_name[HWINFO_NAME_SIZE_BYTES];
	char model_name[HWINFO_NAME_SIZE_BYTES];
	u32 supported_clocks;
	u32 amdtp_rx_pcm_channels;
	u32 amdtp_tx_pcm_channels;
	u32 phys_out;

Reported by FlawFinder.

char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 129 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 

              	u32 type;
	u32 version;
	char vendor_name[HWINFO_NAME_SIZE_BYTES];
	char model_name[HWINFO_NAME_SIZE_BYTES];
	u32 supported_clocks;
	u32 amdtp_rx_pcm_channels;
	u32 amdtp_tx_pcm_channels;
	u32 phys_out;
	u32 phys_in;

Reported by FlawFinder.

sound/firewire/fireworks/fireworks_command.c
2 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 142 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	header->status	 = 0;

	/* fill transaction command parameters */
	memcpy(header->params, params, param_bytes);

	err = snd_efw_transaction_run(efw->unit, buf, cmd_bytes,
				      buf, buf_bytes);
	if (err < 0)
		goto end;

Reported by FlawFinder.

memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 170 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	resp_bytes = min_t(unsigned int, resp_bytes,
			   be32_to_cpu(header->length) * sizeof(__be32) -
				sizeof(struct snd_efw_transaction));
	memcpy((void *)resp, &buf[6], resp_bytes);
end:
	kfree(buf);
	return err;
}

Reported by FlawFinder.

sound/firewire/fireworks/fireworks_transaction.c
2 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 146 Column: 3 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              			   (unsigned int)(efw->push_ptr - efw->resp_buf);
		till_end = min_t(unsigned int, length, till_end);

		memcpy(efw->push_ptr, data, till_end);

		efw->push_ptr += till_end;
		if (efw->push_ptr >= efw->resp_buf + snd_efw_resp_buf_size)
			efw->push_ptr -= snd_efw_resp_buf_size;

Reported by FlawFinder.

memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 217 Column: 4 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              		if ((t->state == STATE_PENDING) && (t->seqnum == seqnum)) {
			t->state = STATE_COMPLETE;
			t->size = min_t(unsigned int, length, t->size);
			memcpy(t->buf, data, t->size);
			wake_up(&t->wait);
			*rcode = RCODE_COMPLETE;
		}
	}
	spin_unlock_irqrestore(&transaction_queues_lock, flags);

Reported by FlawFinder.

samples/bpf/tcp_basertt_kern.c
2 issues
There is an unknown macro here somewhere. Configuration is required. If SEC is a macro then please configure it.
Error

Line: 24 

              
#define DEBUG 1

SEC("sockops")
int bpf_basertt(struct bpf_sock_ops *skops)
{
	char cong[20];
	char nv[] = "nv";
	int rv = 0, n;

Reported by Cppcheck.

char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 27 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 

              SEC("sockops")
int bpf_basertt(struct bpf_sock_ops *skops)
{
	char cong[20];
	char nv[] = "nv";
	int rv = 0, n;
	int op;

	op = (int) skops->op;

Reported by FlawFinder.

sound/i2c/other/ak4xxx-adda.c
2 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 128 Column: 23 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 

               * Used for AK4524/AK4620 input/ouput attenuation, AK4528, and
 * AK5365 input attenuation
 */
static const unsigned char vol_cvt_datt[128] = {
	0x00, 0x01, 0x01, 0x02, 0x02, 0x03, 0x03, 0x04,
	0x04, 0x04, 0x04, 0x05, 0x05, 0x05, 0x06, 0x06,
	0x06, 0x07, 0x07, 0x08, 0x08, 0x08, 0x09, 0x0a,
	0x0a, 0x0b, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x0f,
	0x10, 0x10, 0x11, 0x12, 0x12, 0x13, 0x13, 0x14,

Reported by FlawFinder.

char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 454 Column: 15 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 

              static int snd_akm4xxx_deemphasis_info(struct snd_kcontrol *kcontrol,
				       struct snd_ctl_elem_info *uinfo)
{
	static const char * const texts[4] = {
		"44.1kHz", "Off", "48kHz", "32kHz",
	};
	return snd_ctl_enum_info(uinfo, 1, 4, texts);
}

Reported by FlawFinder.

samples/bpf/tc_l2_redirect_user.c
2 issues
getopt - Some older implementations do not protect against internal buffer overflows
Security

Line: 32 Column: 16 CWE codes: 120 20
Suggestion: Check implementation on installation, or limit the size of all string inputs 

              	int ret = -1;
	int opt;

	while ((opt = getopt(argc, argv, "F:U:i:")) != -1) {
		switch (opt) {
		/* General args */
		case 'U':
			pinned_file = optarg;
			break;

Reported by FlawFinder.

atoi - Unless checked, the resulting number can exceed the expected range
Security

Line: 39 Column: 14 CWE codes: 190
Suggestion: If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended) 

              			pinned_file = optarg;
			break;
		case 'i':
			ifindex = atoi(optarg);
			break;
		default:
			usage();
			goto out;
		}

Reported by FlawFinder.