diff options
| author | Aditya Pakki <pakki001@umn.edu> | 2020-06-14 05:21:22 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-01 08:59:22 +0300 |
| commit | 9fb10671011143d15b6b40d6d5fa9c52c57e9d63 (patch) | |
| tree | 9d95ded0889b96230f33f8e9ff14c004333c4f2d /drivers/gpu/drm/radeon/radeon_drv.c | |
| parent | f79f94765f8c39db0b7dec1d335ab046aac03f20 (diff) | |
| download | linux-9fb10671011143d15b6b40d6d5fa9c52c57e9d63.tar.xz | |
drm/radeon: Fix reference count leaks caused by pm_runtime_get_sync
On calling pm_runtime_get_sync() the reference count of the device
is incremented. In case of failure, decrement the
reference count before returning the error.
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Aditya Pakki <pakki001@umn.edu>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_drv.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_drv.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index a71f13116d6b..4cd30613fa1d 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -544,8 +544,10 @@ long radeon_drm_ioctl(struct file *filp, long ret; dev = file_priv->minor->dev; ret = pm_runtime_get_sync(dev->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_autosuspend(dev->dev); return ret; + } ret = drm_ioctl(filp, cmd, arg); |