From: Aditya Pakki pakki001@umn.edu
[ Upstream commit a2cdf39536b0d21fb06113f5e16692513d7bcb9c ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/nouveau/dispnv50/disp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index 5835d19e1c45f..4088bf4b04264 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -2128,8 +2128,10 @@ 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)