From: Jing Xiangfeng jingxiangfeng@huawei.com

[ Upstream commit a63f393dd7e1ebee707c9dee1d197fdc33d6486b ]

virtio_gpu_user_framebuffer_create() misses to call drm_gem_object_put() in an error path. Add the missed function call to fix it.

Signed-off-by: Jing Xiangfeng jingxiangfeng@huawei.com Link: http://patchwork.freedesktop.org/patch/msgid/1633770560-11658-1-git-send-ema... Signed-off-by: Gerd Hoffmann kraxel@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/virtio/virtgpu_display.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c index a6caebd4a0dd6..5b00310ac4cd4 100644 --- a/drivers/gpu/drm/virtio/virtgpu_display.c +++ b/drivers/gpu/drm/virtio/virtgpu_display.c @@ -308,8 +308,10 @@ virtio_gpu_user_framebuffer_create(struct drm_device *dev, return ERR_PTR(-EINVAL);

virtio_gpu_fb = kzalloc(sizeof(*virtio_gpu_fb), GFP_KERNEL); - if (virtio_gpu_fb == NULL) + if (virtio_gpu_fb == NULL) { + drm_gem_object_put(obj); return ERR_PTR(-ENOMEM); + }

ret = virtio_gpu_framebuffer_init(dev, virtio_gpu_fb, mode_cmd, obj); if (ret) {