Date: Fri, 23 Jan 2009 21:08:00 +0000 (UTC) From: Edward Tomasz Napierala <trasz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r187652 - head/sys/cam Message-ID: <200901232108.n0NL80Y6054397@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: trasz Date: Fri Jan 23 21:08:00 2009 New Revision: 187652 URL: http://svn.freebsd.org/changeset/base/187652 Log: Protect against NULL pointer dereference. Reviewed by: scottl Approved by: rwatson (mentor) Sponsored by: FreeBSD Foundation Modified: head/sys/cam/cam_xpt.c Modified: head/sys/cam/cam_xpt.c ============================================================================== --- head/sys/cam/cam_xpt.c Fri Jan 23 21:06:16 2009 (r187651) +++ head/sys/cam/cam_xpt.c Fri Jan 23 21:08:00 2009 (r187652) @@ -5194,6 +5194,11 @@ xpt_scan_bus(struct cam_periph *periph, /* Save some state for use while we probe for devices */ scan_info = (xpt_scan_bus_info *) malloc(sizeof(xpt_scan_bus_info), M_CAMXPT, M_NOWAIT); + if (scan_info == NULL) { + request_ccb->ccb_h.status = CAM_RESRC_UNAVAIL; + xpt_done(request_ccb); + return; + } scan_info->request_ccb = request_ccb; scan_info->cpi = &work_ccb->cpi;
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200901232108.n0NL80Y6054397>