Date: Fri, 2 Mar 2018 10:57:46 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r330275 - stable/11/sys/x86/x86 Message-ID: <201803021057.w22Avk3U013947@repo.freebsd.org>
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Author: kib Date: Fri Mar 2 10:57:46 2018 New Revision: 330275 URL: https://svnweb.freebsd.org/changeset/base/330275 Log: MFC r329864: Do not return out of bound pointers from intr_lookup_source(). Modified: stable/11/sys/x86/x86/intr_machdep.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/x86/x86/intr_machdep.c ============================================================================== --- stable/11/sys/x86/x86/intr_machdep.c Fri Mar 2 08:59:53 2018 (r330274) +++ stable/11/sys/x86/x86/intr_machdep.c Fri Mar 2 10:57:46 2018 (r330275) @@ -167,6 +167,8 @@ struct intsrc * intr_lookup_source(int vector) { + if (vector < 0 || vector >= nitems(interrupt_sources)) + return (NULL); return (interrupt_sources[vector]); }
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