tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4 head: aaac331bb0ff1bdb6ca7d9f12634a7028df6addc commit: b182d75023cbf6ff0ab079ac0377399d6096d7c2 [11/13] CHROMIUM: drm/virtio: implement context init: support init ioctl config: i386-randconfig-m021-20210318 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; Reported-by: Dan Carpenter <dan.carpenter(a)oracle.com&gt; smatch warnings: drivers/gpu/drm/virtio/virtgpu_kms.c:315 virtio_gpu_driver_open() warn: possible memory leak of 'vfpriv' vim +/vfpriv +315 drivers/gpu/drm/virtio/virtgpu_kms.c 62fb7a5e10962a Gerd Hoffmann 2014-10-28 295 int virtio_gpu_driver_open(struct drm_device *dev, struct drm_file *file) 62fb7a5e10962a Gerd Hoffmann 2014-10-28 296 { 62fb7a5e10962a Gerd Hoffmann 2014-10-28 297 struct virtio_gpu_device *vgdev = dev->dev_private; 62fb7a5e10962a Gerd Hoffmann 2014-10-28 298 struct virtio_gpu_fpriv *vfpriv; b182d75023cbf6 Ryan Neph 2021-02-02 299 int handle; a86f25518e3ab7 Michał Mirosław 2017-08-31 300 char dbgname[TASK_COMM_LEN]; 62fb7a5e10962a Gerd Hoffmann 2014-10-28 301 62fb7a5e10962a Gerd Hoffmann 2014-10-28 302 /* can't create contexts without 3d renderer */ 62fb7a5e10962a Gerd Hoffmann 2014-10-28 303 if (!vgdev->has_virgl_3d) 62fb7a5e10962a Gerd Hoffmann 2014-10-28 304 return 0; 62fb7a5e10962a Gerd Hoffmann 2014-10-28 305 62fb7a5e10962a Gerd Hoffmann 2014-10-28 306 /* allocate a virt GPU context for this opener */ 62fb7a5e10962a Gerd Hoffmann 2014-10-28 307 vfpriv = kzalloc(sizeof(*vfpriv), GFP_KERNEL); 62fb7a5e10962a Gerd Hoffmann 2014-10-28 308 if (!vfpriv) 62fb7a5e10962a Gerd Hoffmann 2014-10-28 309 return -ENOMEM; 62fb7a5e10962a Gerd Hoffmann 2014-10-28 310 a86f25518e3ab7 Michał Mirosław 2017-08-31 311 get_task_comm(dbgname, current); 62fb7a5e10962a Gerd Hoffmann 2014-10-28 312 b182d75023cbf6 Ryan Neph 2021-02-02 313 handle = ida_alloc(&vgdev->ctx_id_ida, GFP_KERNEL); b182d75023cbf6 Ryan Neph 2021-02-02 314 if (handle < 0) b182d75023cbf6 Ryan Neph 2021-02-02 @315 return handle; kfree(vfpriv); b182d75023cbf6 Ryan Neph 2021-02-02 316 b182d75023cbf6 Ryan Neph 2021-02-02 317 vfpriv->ctx_id = handle + 1; b182d75023cbf6 Ryan Neph 2021-02-02 318 b182d75023cbf6 Ryan Neph 2021-02-02 319 /* create the default context without context_init flags for b182d75023cbf6 Ryan Neph 2021-02-02 320 * back-compatibility b182d75023cbf6 Ryan Neph 2021-02-02 321 */ b182d75023cbf6 Ryan Neph 2021-02-02 322 virtio_gpu_cmd_context_create(vgdev, vfpriv->ctx_id, 0, strlen(dbgname), b182d75023cbf6 Ryan Neph 2021-02-02 323 dbgname); b182d75023cbf6 Ryan Neph 2021-02-02 324 62fb7a5e10962a Gerd Hoffmann 2014-10-28 325 file->driver_priv = vfpriv; 62fb7a5e10962a Gerd Hoffmann 2014-10-28 326 return 0; 62fb7a5e10962a Gerd Hoffmann 2014-10-28 327 } --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org _______________________________________________ kbuild mailing list -- kbuild(a)lists.01.org To unsubscribe send an email to kbuild-leave(a)lists.01.org