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authorThomas Hellstrom <thellstrom@vmware.com>2018-04-26 09:59:30 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-05-09 09:50:22 +0200
commit32c6a543d8a58cb4df06e103dae241d848263938 (patch)
tree3bddfb77df4386ccb15c6943bf1473836c2c3b15
parent900ed3ec5634236a48e623ad3272ba59b0b1e842 (diff)
drm/vmwgfx: Fix a buffer object leak
commit 13f149d47392782baafd96d54d4e65f3b5ca342f upstream. A buffer object leak was introduced when fixing a premature buffer object release. Fix this. Cc: <stable@vger.kernel.org> Fixes: 73a88250b709 ("Fix a destoy-while-held mutex problem.") Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Deepak Rawat <drawat@vmware.com> Reviewed-by: Sinclair Yeh <syeh@vmware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 87086af42114..33ca24ab983e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -2014,6 +2014,7 @@ void vmw_kms_helper_resource_finish(struct vmw_validation_ctx *ctx,
vmw_kms_helper_buffer_finish(res->dev_priv, NULL, ctx->buf,
out_fence, NULL);
+ vmw_dmabuf_unreference(&ctx->buf);
vmw_resource_unreserve(res, false, NULL, 0);
mutex_unlock(&res->dev_priv->cmdbuf_mutex);
}