diff options
| author | Wei Lu <wei.lu2@amd.com> | 2018-07-12 05:32:47 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-26 09:38:12 +0300 |
| commit | bb2874bba8eec8dbeed8de569f4d918deca70c97 (patch) | |
| tree | 1a52f127e872731811b67abcd6848d7457e27fe7 /drivers/gpu/drm/drm_ioctl.c | |
| parent | bb9dcbf97a9be5a144f65c36e3fdd460307e52f4 (diff) | |
| download | linux-bb2874bba8eec8dbeed8de569f4d918deca70c97.tar.xz | |
drm/amdkfd: Fix error codes in kfd_get_process
[ Upstream commit e47cb828eb3fca3e8999a0b9aa053dda18552071 ]
Return ERR_PTR(-EINVAL) if kfd_get_process fails to find the process.
This fixes kernel oopses when a child process calls KFD ioctls with
a file descriptor inherited from the parent process.
Signed-off-by: Wei Lu <wei.lu2@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/drm_ioctl.c')
0 files changed, 0 insertions, 0 deletions