Move an assertion to the right spot; only bus_dmamap_load_mbuf(9)
requires a pkthdr being present but that's not the case for either _bus_dmamap_load_mbuf_sg() or bus_dmamap_load_mbuf_sg(9). Reported by: sbruno MFC after: 1 week
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=251221
@ -104,8 +104,6 @@ _bus_dmamap_load_mbuf_sg(bus_dma_tag_t dmat, bus_dmamap_t map,
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struct mbuf *m;
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int error;
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M_ASSERTPKTHDR(m0);
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error = 0;
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for (m = m0; m != NULL && error == 0; m = m->m_next) {
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if (m->m_len > 0) {
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@ -323,6 +321,8 @@ bus_dmamap_load_mbuf(bus_dma_tag_t dmat, bus_dmamap_t map, struct mbuf *m0,
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bus_dma_segment_t *segs;
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int nsegs, error;
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M_ASSERTPKTHDR(m0);
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flags |= BUS_DMA_NOWAIT;
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nsegs = -1;
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error = _bus_dmamap_load_mbuf_sg(dmat, map, m0, NULL, &nsegs, flags);
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