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if_dwc: Avoid NULL pointer access

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This commit is contained in:
Sebastian Huber
2015-03-27 09:48:27 +01:00
parent 4a5a309059
commit 1535c87c81
1 changed files with 2 additions and 1 deletions
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3
freebsd/sys/dev/dwc/if_dwc.c
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@@ -610,7 +610,8 @@ dwc_alloc_mbufcl(struct dwc_softc *sc)
struct mbuf *m;
m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
m->m_pkthdr.len = m->m_len = m->m_ext.ext_size;
if (m != NULL)
m->m_pkthdr.len = m->m_len = m->m_ext.ext_size;
return (m);
}