6b79f96f4a
If virtio_gpu_object_shmem_init() fails (e.g. due to fault injection, as it
happened in the bug report by syzbot), virtio_gpu_array_put_free() could be
called with objs equal to NULL.
Ensure that objs is not NULL in virtio_gpu_array_put_free(), or otherwise
return from the function.
Cc: stable@vger.kernel.org # 5.13.x
Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
Reported-by: syzbot+e9072e90624a31dfa85f@syzkaller.appspotmail.com
Fixes:
|
||
|---|---|---|
| .. | ||
| Kconfig | ||
| Makefile | ||
| virtgpu_debugfs.c | ||
| virtgpu_display.c | ||
| virtgpu_drv.c | ||
| virtgpu_drv.h | ||
| virtgpu_fence.c | ||
| virtgpu_gem.c | ||
| virtgpu_ioctl.c | ||
| virtgpu_kms.c | ||
| virtgpu_object.c | ||
| virtgpu_plane.c | ||
| virtgpu_prime.c | ||
| virtgpu_trace.h | ||
| virtgpu_trace_points.c | ||
| virtgpu_vq.c | ||
| virtgpu_vram.c | ||