The following issues were found

drivers/infiniband/hw/qib/qib_sdma.c
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 704 Column: 3 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 

              
	/* print info for each entry in the descriptor queue */
	while (head != tail) {
		char flags[6] = { 'x', 'x', 'x', 'x', 'x', 0 };

		descqp = &descq[head].qw[0];
		desc[0] = le64_to_cpu(descqp[0]);
		desc[1] = le64_to_cpu(descqp[1]);
		flags[0] = (desc[0] & 1<<15) ? 'I' : '-';

Reported by FlawFinder.

drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm200.c
1 issues
syntax error
Error

Line: 161 

              	if (post) {
		nvkm_wr32(device, 0x10a040, 0x00005000);
		pmu_exec(init, exec);
		if (nvkm_msec(device, 2000,
			if (nvkm_rd32(device, 0x10a040) & 0x00002000)
				break;
		) < 0)
			return -ETIMEDOUT;
	}

Reported by Cppcheck.

drivers/gpu/drm/nouveau/nvkm/subdev/clk/priv.h
1 issues
read - Check buffer boundaries if used in a loop including recursive loops
Security

Line: 10 Column: 8 CWE codes: 120 20 

              struct nvkm_clk_func {
	int (*init)(struct nvkm_clk *);
	void (*fini)(struct nvkm_clk *);
	int (*read)(struct nvkm_clk *, enum nv_clk_src);
	int (*calc)(struct nvkm_clk *, struct nvkm_cstate *);
	int (*prog)(struct nvkm_clk *);
	void (*tidy)(struct nvkm_clk *);
	struct nvkm_pstate *pstates;
	int nr_pstates;

Reported by FlawFinder.

drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c
1 issues
syntax error
Error

Line: 353 

              		goto resume;
	}

	if (nvkm_msec(device, 2000,
		u32 tmp = nvkm_rd32(device, 0x004080) & pllmask;
		if (tmp == pllmask)
			break;
	) < 0)
		goto resume;

Reported by Cppcheck.

drivers/infiniband/hw/usnic/usnic_common_util.h
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 45 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              	raw_gid[0] = 0xfe;
	raw_gid[1] = 0x80;
	memset(&raw_gid[2], 0, 2);
	memcpy(&raw_gid[4], &inaddr, 4);
	addrconf_addr_eui48(&raw_gid[8], mac);
}

#endif /* USNIC_COMMON_UTIL_H */

Reported by FlawFinder.

drivers/gpu/drm/i915/gem/selftests/mock_context.c
1 issues
strncpy - Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned]
Security

Line: 45 Column: 3 CWE codes: 120 

              	if (name) {
		struct i915_ppgtt *ppgtt;

		strncpy(ctx->name, name, sizeof(ctx->name) - 1);

		ppgtt = mock_ppgtt(i915, name);
		if (!ppgtt)
			goto err_put;

Reported by FlawFinder.

drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 1757 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              
	vaddr = __px_vaddr(vm->scratch[0]);

	memcpy(out, vaddr, sizeof(*out));
	if (memchr_inv(vaddr, *out, PAGE_SIZE)) {
		pr_err("Inconsistent initial state of scratch page!\n");
		err = -EINVAL;
	}

Reported by FlawFinder.

drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.c
1 issues
syntax error
Error

Line: 316 

              	nvkm_mask(device, 0x020060, 0x00070000, 0x00000000);
	nvkm_mask(device, 0x002504, 0x00000001, 0x00000001);
	/* Wait until the interrupt handler is finished */
	if (nvkm_msec(device, 2000,
		if (!nvkm_rd32(device, 0x000100))
			break;
	) < 0)
		return -EBUSY;

Reported by Cppcheck.

drivers/infiniband/hw/usnic/usnic_ib_main.c
1 issues
memcpy - Does not check for buffer overflows when copying to destination
Security

Line: 430 Column: 2 CWE codes: 120
Suggestion: Make sure destination can always hold the source data 

              
	usnic_mac_ip_to_gid(us_ibdev->netdev->perm_addr,
				us_ibdev->ufdev->inaddr, &gid.raw[0]);
	memcpy(&us_ibdev->ib_dev.node_guid, &gid.global.interface_id,
		sizeof(gid.global.interface_id));
	kref_init(&us_ibdev->vf_cnt);

	usnic_info("Added ibdev: %s netdev: %s with mac %pM Link: %u MTU: %u\n",
		   dev_name(&us_ibdev->ib_dev.dev),

Reported by FlawFinder.

drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 631 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 

              
static void log_spec(struct usnic_vnic_res_spec *res_spec)
{
	char buf[512];
	usnic_vnic_spec_dump(buf, sizeof(buf), res_spec);
	usnic_dbg("%s\n", buf);
}

static int qp_grp_id_from_flow(struct usnic_ib_qp_grp_flow *qp_flow,

Reported by FlawFinder.