Date: Sat, 17 Jan 2015 07:01:52 +0000 (UTC) From: Nathan Whitehorn <nwhitehorn@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r277289 - head/sys/dev/ofw Message-ID: <201501170701.t0H71qAB071880@svn.freebsd.org>
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Author: nwhitehorn Date: Sat Jan 17 07:01:51 2015 New Revision: 277289 URL: https://svnweb.freebsd.org/changeset/base/277289 Log: Return an appropriate error code in the case of a missing property rather than random numbers. MFC after: 1 week Modified: head/sys/dev/ofw/ofw_fdt.c Modified: head/sys/dev/ofw/ofw_fdt.c ============================================================================== --- head/sys/dev/ofw/ofw_fdt.c Sat Jan 17 06:43:30 2015 (r277288) +++ head/sys/dev/ofw/ofw_fdt.c Sat Jan 17 07:01:51 2015 (r277289) @@ -238,6 +238,9 @@ ofw_fdt_getproplen(ofw_t ofw, phandle_t return (sizeof(uint64_t)*2*fdt_num_mem_rsv(fdtp)); } + if (prop == NULL) + return (-1); + return (len); }
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