Date: Wed, 19 Mar 2014 13:09:17 +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-10@freebsd.org Subject: svn commit: r263360 - stable/10/sys/vm Message-ID: <201403191309.s2JD9HYk041856@svn.freebsd.org>
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Author: kib Date: Wed Mar 19 13:09:17 2014 New Revision: 263360 URL: http://svnweb.freebsd.org/changeset/base/263360 Log: MFC r263095: Initialize paddr to handle the case of zero size. Modified: stable/10/sys/vm/device_pager.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/vm/device_pager.c ============================================================================== --- stable/10/sys/vm/device_pager.c Wed Mar 19 13:04:16 2014 (r263359) +++ stable/10/sys/vm/device_pager.c Wed Mar 19 13:09:17 2014 (r263360) @@ -412,6 +412,7 @@ old_dev_pager_ctor(void *handle, vm_ooff * XXX assumes VM_PROT_* == PROT_* */ npages = OFF_TO_IDX(size); + paddr = 0; /* Make paddr initialized for the case of size == 0. */ for (off = foff; npages--; off += PAGE_SIZE) { if (csw->d_mmap(dev, off, &paddr, (int)prot, &dummy) != 0) { dev_relthread(dev, ref);
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