Sasha Levin
2021-Nov-16 19:03 UTC
[PATCH AUTOSEL 5.15 08/65] drm/virtio: fix the missed drm_gem_object_put() in virtio_gpu_user_framebuffer_create()
From: Jing Xiangfeng <jingxiangfeng at 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 at huawei.com>
Link:
http://patchwork.freedesktop.org/patch/msgid/1633770560-11658-1-git-send-email-jingxiangfeng
at huawei.com
Signed-off-by: Gerd Hoffmann <kraxel at redhat.com>
Signed-off-by: Sasha Levin <sashal at 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