The following issues were found

drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c
1 issues
access - This usually indicates a security flaw. If an attacker can change anything along the path between the call to access() and the file's actual use (e.g., by moving files), the attacker can exploit the race condition
Security

Line: 119 Column: 23 CWE codes: 362/367!
Suggestion: Set up the correct permissions (e.g., using setuid()) and try to open the file directly 

              		return -EINVAL;
	}

	switch (dmaobj->base.access) {
	case NV_MEM_ACCESS_RO:
		dmaobj->flags0 |= 0x00004000;
		break;
	case NV_MEM_ACCESS_WO:
		dmaobj->flags0 |= 0x00008000;

Reported by FlawFinder.

drivers/gpu/drm/nouveau/nvkm/engine/dma/usergf100.c
1 issues
access - This usually indicates a security flaw. If an attacker can change anything along the path between the call to access() and the file's actual use (e.g., by moving files), the attacker can exploit the race condition
Security

Line: 137 Column: 23 CWE codes: 362/367!
Suggestion: Set up the correct permissions (e.g., using setuid()) and try to open the file directly 

              		return -EINVAL;
	}

	switch (dmaobj->base.access) {
	case NV_MEM_ACCESS_VM:
		break;
	case NV_MEM_ACCESS_RO:
		dmaobj->flags0 |= 0x00040000;
		break;

Reported by FlawFinder.

drivers/gpu/drm/nouveau/nvkm/engine/disp/tu102.c
1 issues
syntax error
Error

Line: 42 

              	/* Claim ownership of display. */
	if (nvkm_rd32(device, 0x6254e8) & 0x00000002) {
		nvkm_mask(device, 0x6254e8, 0x00000001, 0x00000000);
		if (nvkm_msec(device, 2000,
			if (!(nvkm_rd32(device, 0x6254e8) & 0x00000002))
				break;
		) < 0)
			return -EBUSY;
	}

Reported by Cppcheck.

drivers/gpu/drm/nouveau/nvkm/engine/disp/sornv50.c
1 issues
There is an unknown macro here somewhere. Configuration is required. If nvkm_msec is a macro then please configure it.
Error

Line: 40 

              static void
nv50_sor_power_wait(struct nvkm_device *device, u32 soff)
{
	nvkm_msec(device, 2000,
		if (!(nvkm_rd32(device, 0x61c004 + soff) & 0x80000000))
			break;
	);
}

Reported by Cppcheck.

drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgv100.c
1 issues
There is an unknown macro here somewhere. Configuration is required. If nvkm_msec is a macro then please configure it.
Error

Line: 51 

              	const u32 data = 0x80000000 | (0x00000001 * enable);
	const u32 mask = 0x8000000d;
	nvkm_mask(device, 0x616560 + hoff, mask, data);
	nvkm_msec(device, 2000,
		if (!(nvkm_rd32(device, 0x616560 + hoff) & 0x80000000))
			break;
	);
}

Reported by Cppcheck.

drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgt215.c
1 issues
There is an unknown macro here somewhere. Configuration is required. If nvkm_msec is a macro then please configure it.
Error

Line: 34 

              	const u32 data = 0x80000000 | (0x00000001 * enable);
	const u32 mask = 0x8000000d;
	nvkm_mask(device, 0x61c1e0 + soff, mask, data);
	nvkm_msec(device, 2000,
		if (!(nvkm_rd32(device, 0x61c1e0 + soff) & 0x80000000))
			break;
	);
}

Reported by Cppcheck.

drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
1 issues
There is an unknown macro here somewhere. Configuration is required. If nvkm_msec is a macro then please configure it.
Error

Line: 53 

              	const u32 data = 0x80000000 | (0x00000001 * enable);
	const u32 mask = 0x8000000d;
	nvkm_mask(device, 0x616618 + hoff, mask, data);
	nvkm_msec(device, 2000,
		if (!(nvkm_rd32(device, 0x616618 + hoff) & 0x80000000))
			break;
	);
}

Reported by Cppcheck.

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

Line: 36 Column: 8 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 amijoy_used;
static DEFINE_MUTEX(amijoy_mutex);
static struct input_dev *amijoy_dev[2];
static char *amijoy_phys[2] = { "amijoy/input0", "amijoy/input1" };

static irqreturn_t amijoy_interrupt(int irq, void *dummy)
{
	int i, data = 0, button = 0;

Reported by FlawFinder.

drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c
1 issues
There is an unknown macro here somewhere. Configuration is required. If nvkm_msec is a macro then please configure it.
Error

Line: 96 

              
	nvkm_mask(device, 0x61c130 + loff, 0x0000000f, mask);
	nvkm_mask(device, 0x61c034 + soff, 0x80000000, 0x80000000);
	nvkm_msec(device, 2000,
		if (!(nvkm_rd32(device, 0x61c034 + soff) & 0x80000000))
			break;
	);
}

Reported by Cppcheck.

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

Line: 37 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 

              	int reads;
	int bads;
	unsigned char exists;
	char phys[2][32];
};

static unsigned char cobra_read_packet(struct gameport *gameport, unsigned int *data)
{
	unsigned long flags;

Reported by FlawFinder.