Date: Wed, 4 Jun 2014 18:22:34 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r267075 - stable/8/sys/dev/aac Message-ID: <201406041822.s54IMYka042780@svn.freebsd.org>
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Author: jhb Date: Wed Jun 4 18:22:34 2014 New Revision: 267075 URL: http://svnweb.freebsd.org/changeset/base/267075 Log: MFC 266281: Clear the data buffer length field when freeing a command structure so that it doesn't leak through when the command structure is reused for a user command without a data buffer. PR: 189668 Modified: stable/8/sys/dev/aac/aac.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/dev/ (props changed) stable/8/sys/dev/aac/ (props changed) Modified: stable/8/sys/dev/aac/aac.c ============================================================================== --- stable/8/sys/dev/aac/aac.c Wed Jun 4 18:21:33 2014 (r267074) +++ stable/8/sys/dev/aac/aac.c Wed Jun 4 18:22:34 2014 (r267075) @@ -1398,6 +1398,7 @@ aac_release_command(struct aac_command * fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, ""); /* (re)initialize the command/FIB */ + cm->cm_datalen = 0; cm->cm_sgtable = NULL; cm->cm_flags = 0; cm->cm_complete = NULL;
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