Date: Mon, 26 Nov 2018 22:42:53 +0000 (UTC) From: Mark Johnston <markj@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r341001 - head/sys/dev/cxgbe/cxgbei Message-ID: <201811262242.wAQMgrrx078779@repo.freebsd.org>
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Author: markj Date: Mon Nov 26 22:42:52 2018 New Revision: 341001 URL: https://svnweb.freebsd.org/changeset/base/341001 Log: Check for an allocation failure before dereferencing the pointer. Reported by: Ilja Van Sprundel <ivansprundel@ioactive.com> Reviewed by: np MFC after: 1 week Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D18310 Modified: head/sys/dev/cxgbe/cxgbei/cxgbei.c Modified: head/sys/dev/cxgbe/cxgbei/cxgbei.c ============================================================================== --- head/sys/dev/cxgbe/cxgbei/cxgbei.c Mon Nov 26 22:21:40 2018 (r341000) +++ head/sys/dev/cxgbe/cxgbei/cxgbei.c Mon Nov 26 22:42:52 2018 (r341001) @@ -449,9 +449,9 @@ do_rx_iscsi_ddp(struct sge_iq *iq, const struct rss_he struct icl_pdu *ip0; ip0 = icl_cxgbei_new_pdu(M_NOWAIT); - icl_cxgbei_new_pdu_set_conn(ip0, ic); if (ip0 == NULL) CXGBE_UNIMPLEMENTED("PDU allocation failure"); + icl_cxgbei_new_pdu_set_conn(ip0, ic); icp0 = ip_to_icp(ip0); icp0->icp_seq = 0; /* XXX */ icp0->icp_flags = ICPF_RX_HDR | ICPF_RX_STATUS;
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