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drm/amdgpu: fix incorrect use of fcheck

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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>
This commit is contained in:
Christian König 2018-08-17 19:36:08 +02:00 committed by Greg Kroah-Hartman
parent 0d34ba1b3d
commit dd4a6ffb5b
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
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@ -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;
}