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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 09:51:54 +0200
commitdf9703e7e72adc0f333b03e3e86096ff3d1ff315 (patch)
treee321c6da095fbe7596cfdf6c6f9fb4d2d32a9e7c
parent758f3340b8037d5f43e8c2ea564d7e5d1292ede6 (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 9e010f8c36a1..11f1c30ead54 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -2612,6 +2612,7 @@ 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);
}