[PATCH 1/2] drm/amdgpu: fix incorrect use of fcheck
Christian König
ckoenig.leichtzumerken at gmail.com
Fri Aug 17 17:41:49 UTC 2018
The usage isn't RCU protected.
Signed-off-by: Christian König <christian.koenig at amd.com>
CC: stable at vger.kernel.org
---
drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
index 86a0715d9431..cb62a90d0686 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
@@ -53,7 +53,7 @@ static int amdgpu_sched_process_priority_override(struct amdgpu_device *adev,
int fd,
enum drm_sched_priority priority)
{
- struct file *filp = fcheck(fd);
+ struct file *filp = fget(fd);
struct drm_file *file;
struct pid *pid;
struct amdgpu_fpriv *fpriv;
@@ -78,6 +78,8 @@ static int amdgpu_sched_process_priority_override(struct amdgpu_device *adev,
put_pid(pid);
+ fput(filp);
+
return 0;
}
--
2.14.1
More information about the amd-gfx
mailing list