diff options
| author | Ricardo B. Marliere <ricardo@marliere.net> | 2023-10-25 15:26:34 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-10-27 14:09:42 +0300 |
| commit | 3d69b023a9f520366425b2403119bb1689969129 (patch) | |
| tree | 73e5fa7dd162dc767bdd625286d3d8b1a94197ba /drivers/staging | |
| parent | 75c1e5968f5c549c148c253ab331130aa3a74f33 (diff) | |
| download | linux-3d69b023a9f520366425b2403119bb1689969129.tar.xz | |
staging: vc04_services: use snprintf instead of sprintf
All the occurrences of sprintf usage under vc04_services can be safely
replaced by snprintf, so as to avoid any possible overflow.
Suggested-by: Dan Carpenter <dan.carpenter@linaro.org>
Suggested-by: Umang Jain <umang.jain@ideasonboard.com>
Signed-off-by: "Ricardo B. Marliere" <ricardo@marliere.net>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Link: https://lore.kernel.org/r/20231025122632.307385-4-ricardo@marliere.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c | 2 | ||||
| -rw-r--r-- | drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 16 |
2 files changed, 9 insertions, 9 deletions
diff --git a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c index e860fb89d42e..e6e89784d84b 100644 --- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c +++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c @@ -855,7 +855,7 @@ static int vidioc_enum_input(struct file *file, void *priv, return -EINVAL; inp->type = V4L2_INPUT_TYPE_CAMERA; - sprintf((char *)inp->name, "Camera %u", inp->index); + snprintf((char *)inp->name, sizeof(inp->name), "Camera %u", inp->index); return 0; } diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index de6a24304a4d..9fb8f657cc78 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -1451,12 +1451,12 @@ vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service, } if (use_type == USE_TYPE_VCHIQ) { - sprintf(entity, "VCHIQ: "); + snprintf(entity, sizeof(entity), "VCHIQ: "); entity_uc = &arm_state->peer_use_count; } else if (service) { - sprintf(entity, "%p4cc:%03d", - &service->base.fourcc, - service->client_id); + snprintf(entity, sizeof(entity), "%p4cc:%03d", + &service->base.fourcc, + service->client_id); entity_uc = &service->service_use_count; } else { vchiq_log_error(state->dev, VCHIQ_SUSPEND, "%s null service ptr", __func__); @@ -1506,12 +1506,12 @@ vchiq_release_internal(struct vchiq_state *state, struct vchiq_service *service) } if (service) { - sprintf(entity, "%p4cc:%03d", - &service->base.fourcc, - service->client_id); + snprintf(entity, sizeof(entity), "%p4cc:%03d", + &service->base.fourcc, + service->client_id); entity_uc = &service->service_use_count; } else { - sprintf(entity, "PEER: "); + snprintf(entity, sizeof(entity), "PEER: "); entity_uc = &arm_state->peer_use_count; } |