From: Jing Xiangfeng <jingxiangf...@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 <jingxiangf...@huawei.com>
Link: 
http://patchwork.freedesktop.org/patch/msgid/1633770560-11658-1-git-send-email-jingxiangf...@huawei.com
Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
Signed-off-by: Sasha Levin <sas...@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) {
-- 
2.33.0

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