diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-09-27 23:17:14 +0300 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2013-11-08 16:03:56 +1000 |
| commit | f6b33aa24863ae012d3368901345a8f7931a3762 (patch) | |
| tree | 6cd46d26816c2470e0a2f48550026fef4e7d2d72 | |
| parent | 50559a0e321f4c8a3429313c58fec0b0fa2bb83f (diff) | |
drm/nouveau: off by one in nouveau_drm_vblank_enable()
The test here should be ">= ARRAY_SIZE()" instead of "> ARRAY_SIZE()".
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index e893c5362402..c79c805e18e3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -93,7 +93,7 @@ nouveau_drm_vblank_enable(struct drm_device *dev, int head) struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_disp *pdisp = nouveau_disp(drm->device); - if (WARN_ON_ONCE(head > ARRAY_SIZE(drm->vblank))) + if (WARN_ON_ONCE(head >= ARRAY_SIZE(drm->vblank))) return -EIO; WARN_ON_ONCE(drm->vblank[head].func); drm->vblank[head].func = nouveau_drm_vblank_handler; |