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Subject[PATCH] drm/virtio: fix the missed drm_gem_object_put() in virtio_gpu_user_framebuffer_create()
Date
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>
---
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 a6caebd4a0dd..5b00310ac4cd 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) {
--
2.26.0.106.g9fadedd
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