The following issues were found

drivers/dma/imx-dma.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 712 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              {
	struct imxdma_channel *imxdmac = to_imxdma_chan(chan);

	memcpy(&imxdmac->config, dmaengine_cfg, sizeof(*dmaengine_cfg));

	return 0;
}

static enum dma_status imxdma_tx_status(struct dma_chan *chan,

Reported by FlawFinder.

drivers/acpi/acpica/nspredef.c
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 197 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 

              {
	union acpi_operand_object *return_object = *return_object_ptr;
	acpi_status status = AE_OK;
	char type_buffer[96];	/* Room for 10 types */

	/* A Namespace node should not get here, but make sure */

	if (return_object &&
	    ACPI_GET_DESCRIPTOR_TYPE(return_object) == ACPI_DESC_TYPE_NAMED) {

Reported by FlawFinder.

drivers/dma/k3dma.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 660 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              {
	struct k3_dma_chan *c = to_k3_chan(chan);

	memcpy(&c->slave_config, cfg, sizeof(*cfg));

	return 0;
}

static int k3_dma_config_write(struct dma_chan *chan,

Reported by FlawFinder.

drivers/dma/lgm/lgm-dma.c
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 197 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 ldma_chan {
	struct virt_dma_chan	vchan;
	struct ldma_port	*port; /* back pointer */
	char			name[8]; /* Channel name */
	int			nr; /* Channel id in hardware */
	u32			flags; /* central way or channel based way */
	enum ldma_chan_on_off	onoff;
	dma_addr_t		desc_phys;
	void			*desc_base; /* Virtual address */

Reported by FlawFinder.

drivers/dma/mediatek/mtk-uart-apdma.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 388 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              {
	struct mtk_chan *c = to_mtk_uart_apdma_chan(chan);

	memcpy(&c->cfg, config, sizeof(*config));

	return 0;
}

static int mtk_uart_apdma_terminate_all(struct dma_chan *chan)

Reported by FlawFinder.

drivers/dma/mmp_pdma.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 745 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              {
	struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan);

	memcpy(&chan->slave_config, cfg, sizeof(*cfg));
	return 0;
}

static int mmp_pdma_terminate_all(struct dma_chan *dchan)
{

Reported by FlawFinder.

drivers/dma/mmp_tdma.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 511 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              {
	struct mmp_tdma_chan *tdmac = to_mmp_tdma_chan(chan);

	memcpy(&tdmac->slave_config, dmaengine_cfg, sizeof(*dmaengine_cfg));

	return 0;
}

static int mmp_tdma_config_write(struct dma_chan *chan,

Reported by FlawFinder.

drivers/dma/mv_xor_v2.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 323 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	/* copy the HW descriptor from the SW descriptor to the DESQ */
	dest_hw_desc = xor_dev->hw_desq_virt + xor_dev->hw_queue_idx;

	memcpy(dest_hw_desc, &sw_desc->hw_desc, xor_dev->desc_size);

	xor_dev->npendings++;
	xor_dev->hw_queue_idx++;
	if (xor_dev->hw_queue_idx >= MV_XOR_V2_DESC_NUM)
		xor_dev->hw_queue_idx = 0;

Reported by FlawFinder.

drivers/dma/nbpfaxi.c
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 207 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 tasklet_struct tasklet;
	void __iomem *base;
	struct nbpf_device *nbpf;
	char name[16];
	int irq;
	dma_addr_t slave_src_addr;
	size_t slave_src_width;
	size_t slave_src_burst;
	dma_addr_t slave_dst_addr;

Reported by FlawFinder.

drivers/dma/owl-dma.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 732 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	    config->dst_addr_width == DMA_SLAVE_BUSWIDTH_8_BYTES)
		return -EINVAL;

	memcpy(&vchan->cfg, config, sizeof(struct dma_slave_config));

	return 0;
}

static int owl_dma_pause(struct dma_chan *chan)

Reported by FlawFinder.