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openSUSE:Leap:42.3:Update
drm.7971
0118-drm-virtio-don-t-leak-bo-on-drm_gem_object...
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File 0118-drm-virtio-don-t-leak-bo-on-drm_gem_object_init-fail.patch of Package drm.7971
From 366d9207d9e002bf1a6d9da13a7f8f85b8a40c0b Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann <kraxel@redhat.com> Date: Thu, 6 Apr 2017 17:59:40 +0200 Subject: [PATCH] drm/virtio: don't leak bo on drm_gem_object_init failure Mime-version: 1.0 Content-type: text/plain; charset=UTF-8 Content-transfer-encoding: 8bit Git-commit: 385aee965b4e4c36551c362a334378d2985b722a Patch-mainline: 4.12-rc1 References: bsc#1047277 CVE-2017-10810 commit 385aee965b4e4c36551c362a334378d2985b722a upstream. Reported-by: 李强 <liqiang6-s@360.cn> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170406155941.458-1-kraxel@redhat.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Takashi Iwai <tiwai@suse.de> --- drivers/gpu/drm/virtio/virtgpu_object.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c index 1483daebe057..6f66b7347cd0 100644 --- a/drivers/gpu/drm/virtio/virtgpu_object.c +++ b/drivers/gpu/drm/virtio/virtgpu_object.c @@ -81,8 +81,10 @@ int virtio_gpu_object_create(struct virtio_gpu_device *vgdev, return -ENOMEM; size = roundup(size, PAGE_SIZE); ret = drm_gem_object_init(vgdev->ddev, &bo->gem_base, size); - if (ret != 0) + if (ret != 0) { + kfree(bo); return ret; + } bo->dumb = false; virtio_gpu_init_ttm_placement(bo, pinned); -- 2.13.2
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