v4l2src: release buffer if create fails
gst_base_src_get_range does not expect a buffer to be returned in the error case, so we are leaking a reference here if create fails. https://bugzilla.gnome.org/show_bug.cgi?id=775014
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@ -873,6 +873,7 @@ alloc_failed:
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}
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}
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error:
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error:
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{
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{
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gst_buffer_replace (buf, NULL);
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if (ret == GST_V4L2_FLOW_LAST_BUFFER) {
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if (ret == GST_V4L2_FLOW_LAST_BUFFER) {
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GST_ELEMENT_ERROR (src, RESOURCE, FAILED,
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GST_ELEMENT_ERROR (src, RESOURCE, FAILED,
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("Driver returned a buffer with no payload, this most likely "
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("Driver returned a buffer with no payload, this most likely "
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