diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_drv.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c index 1f9c01be40d7..95d72dc00280 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c @@ -297,6 +297,9 @@ static int etnaviv_ioctl_gem_cpu_prep(struct drm_device *dev, void *data, if (args->op & ~(ETNA_PREP_READ | ETNA_PREP_WRITE | ETNA_PREP_NOSYNC)) return -EINVAL; + if (args->timeout.tv_nsec > NSEC_PER_SEC) + return -EINVAL; + obj = drm_gem_object_lookup(file, args->handle); if (!obj) return -ENOENT; @@ -360,6 +363,9 @@ static int etnaviv_ioctl_wait_fence(struct drm_device *dev, void *data, if (args->flags & ~(ETNA_WAIT_NONBLOCK)) return -EINVAL; + if (args->timeout.tv_nsec > NSEC_PER_SEC) + return -EINVAL; + if (args->pipe >= ETNA_MAX_PIPES) return -EINVAL; @@ -411,6 +417,9 @@ static int etnaviv_ioctl_gem_wait(struct drm_device *dev, void *data, if (args->flags & ~(ETNA_WAIT_NONBLOCK)) return -EINVAL; + if (args->timeout.tv_nsec > NSEC_PER_SEC) + return -EINVAL; + if (args->pipe >= ETNA_MAX_PIPES) return -EINVAL; |