On Tue, Dec 01, 2020 at 08:56:31PM +0800, Qinglang Miao wrote:
The PM reference count is not expected to be incremented on return in these tegra functions.
However, pm_runtime_get_sync will increment the PM reference count even failed. Forgetting to putting operation will result in a reference leak here.
Replace it with pm_runtime_resume_and_get to keep usage counter balanced.
Fixes: fd67e9c6ed5a ("drm/tegra: Do not implement runtime PM") Reported-by: Hulk Robot hulkci@huawei.com Signed-off-by: Qinglang Miao miaoqinglang@huawei.com
drivers/gpu/drm/tegra/dc.c | 2 +- drivers/gpu/drm/tegra/dsi.c | 2 +- drivers/gpu/drm/tegra/hdmi.c | 2 +- drivers/gpu/drm/tegra/hub.c | 2 +- drivers/gpu/drm/tegra/sor.c | 2 +- drivers/gpu/drm/tegra/vic.c | 2 +- 6 files changed, 6 insertions(+), 6 deletions(-)
Applied, thanks.
Thierry