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Fix issues found by Coverity (223392, 223393) due to TSO additions

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Submitted by:	Matthew Jacob
This commit is contained in:
Prafulla Deuskar 2006-09-11 20:59:01 +00:00
parent 7048a99c30
commit a21ff306d8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=162235
1 changed files with 4 additions and 2 deletions
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6
sys/dev/em/if_em.c
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@ -1516,8 +1516,10 @@ em_encap(struct adapter *adapter, struct mbuf **m_headp)
*/
if (do_tso && (m_head->m_len <= M_TSO_LEN)) {
m_head = m_pullup(m_head, M_TSO_LEN + 4);
if (m_head == NULL)
*m_headp = m_head;
if (m_head == NULL) {
return (ENOBUFS);
}
}
/*
@ -1578,7 +1580,7 @@ em_encap(struct adapter *adapter, struct mbuf **m_headp)
/* Do hardware assists */
m_head = *m_headp;
if ( ifp->if_hwassist > 0) {
if (ifp->if_hwassist > 0) {
if (em_tso_setup(adapter, m_head, &txd_upper, &txd_lower)) {
/* we need to make a final sentinel transmit desc */
tso_desc = TRUE;