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null out m_next when marshalling a packet

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This commit is contained in:
Kip Macy 2008-12-01 05:44:08 +00:00
parent f35c2d6551
commit 69c4b66c6d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=185509
1 changed files with 3 additions and 1 deletions
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4
sys/dev/cxgb/sys/uipc_mvec.c
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@ -293,7 +293,9 @@ busdma_map_sg_collapse(struct mbuf **m, bus_dma_segment_t *segs, int *nsegs)
/*
* is an immediate mbuf or is from the packet zone
*/
n = n->m_next;
mhead = n->m_next;
n->m_next = NULL;
n = mhead;
}
*nsegs = seg_count;
*m = m0;