Date: Sat, 3 Dec 2011 12:35:13 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r228221 - head/sys/kern Message-ID: <201112031235.pB3CZDGv039506@svn.freebsd.org>
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Author: pho Date: Sat Dec 3 12:35:13 2011 New Revision: 228221 URL: http://svn.freebsd.org/changeset/base/228221 Log: Use umtx_copyin_timeout() to copy and check timeout parameter. In collaboration with: kib MFC after: 1 week Modified: head/sys/kern/kern_thr.c Modified: head/sys/kern/kern_thr.c ============================================================================== --- head/sys/kern/kern_thr.c Sat Dec 3 12:33:17 2011 (r228220) +++ head/sys/kern/kern_thr.c Sat Dec 3 12:35:13 2011 (r228221) @@ -450,8 +450,7 @@ sys_thr_suspend(struct thread *td, struc tsp = NULL; if (uap->timeout != NULL) { - error = copyin((const void *)uap->timeout, (void *)&ts, - sizeof(struct timespec)); + error = umtx_copyin_timeout(uap->timeout, &ts); if (error != 0) return (error); tsp = &ts; @@ -474,9 +473,6 @@ kern_thr_suspend(struct thread *td, stru } if (tsp != NULL) { - if (tsp->tv_sec < 0 || tsp->tv_nsec < 0 || - tsp->tv_nsec > 1000000000) - return (EINVAL); if (tsp->tv_sec == 0 && tsp->tv_nsec == 0) error = EWOULDBLOCK; else {
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