linux_dsm_epyc7002/drivers/gpu
Qinglang Miao 0cdfdd1f03 drm/tegra: Fix reference leak when pm_runtime_get_sync() fails
[ Upstream commit dcdfe2712b68f1e9dbf4f1a96ad59b80e5cc0ef7 ]

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 on failure. Forgetting to put the reference again will result in
a leak.

Replace it with pm_runtime_resume_and_get() to keep the usage counter
balanced.

Fixes: fd67e9c6ed ("drm/tegra: Do not implement runtime PM")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-04 11:37:42 +01:00
..
drm drm/tegra: Fix reference leak when pm_runtime_get_sync() fails 2021-03-04 11:37:42 +01:00
host1x drm next for 5.10-rc1 2020-10-15 10:46:16 -07:00
ipu-v3 gpu: ipu-v3: remove unused functions 2020-10-26 10:42:38 +01:00
trace
vga
Makefile