diff options
| author | Aditya Pakki <pakki001@umn.edu> | 2020-06-13 20:29:18 -0500 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2020-07-24 18:50:49 +1000 |
| commit | a2cdf39536b0d21fb06113f5e16692513d7bcb9c (patch) | |
| tree | 8d8ee7d895b297a4adc718850b72c9cca8af85d1 /drivers | |
| parent | 659fb5f154c3434c90a34586f3b7aa1c39cf6062 (diff) | |
| download | linux-stable-a2cdf39536b0d21fb06113f5e16692513d7bcb9c.tar.gz linux-stable-a2cdf39536b0d21fb06113f5e16692513d7bcb9c.tar.bz2 linux-stable-a2cdf39536b0d21fb06113f5e16692513d7bcb9c.zip | |
drm/nouveau: fix reference count leak in nv50_disp_atomic_commit
nv50_disp_atomic_commit() calls calls pm_runtime_get_sync and in turn
increments the reference count. In case of failure, decrement the
ref count before returning the error.
Signed-off-by: Aditya Pakki <pakki001@umn.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/disp.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index 4c2894d8e15b..f4921460dbef 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -2171,8 +2171,10 @@ nv50_disp_atomic_commit(struct drm_device *dev, int ret, i; ret = pm_runtime_get_sync(dev->dev); - if (ret < 0 && ret != -EACCES) + if (ret < 0 && ret != -EACCES) { + pm_runtime_put_autosuspend(dev->dev); return ret; + } ret = drm_atomic_helper_setup_commit(state, nonblock); if (ret) |