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authorChristian König <christian.koenig@amd.com>2018-08-17 19:36:08 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-09-15 09:46:59 +0200
commitdd4a6ffb5bc1a36776bc4de1b3dc72cc31f48be6 (patch)
tree95dc1d0ab8f7a448994537c28ef032498fa09092
parent0d34ba1b3d33c9366e5e471de6bde921d12c3f08 (diff)
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drm/amdgpu: fix incorrect use of fcheck
commit bce31d4c1ae8865d6382e3a27b07b4bb8e020ade upstream. The usage isn't RCU protected. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> CC: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c4
1 files changed, 3 insertions, 1 deletions
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;
}