Author: ngie
Date: Fri May 13 09:50:38 2016
New Revision: 299650
URL: https://svnweb.freebsd.org/changeset/base/299650
Log:
MFstable/10 r299649:
MFC r298842:
Don't leak PML4 in _amd64_initvtop(..) if kvm_read2(..) fails
CID: 1341474
Modified:
stable/9/lib/libkvm/kvm_amd64.c
Directory Properties:
stable/9/ (props changed)
stable/9/lib/ (props changed)
stable/9/lib/libkvm/ (props changed)
Modified: stable/9/lib/libkvm/kvm_amd64.c
==============================================================================
--- stable/9/lib/libkvm/kvm_amd64.c Fri May 13 09:49:52 2016
(r299649)
+++ stable/9/lib/libkvm/kvm_amd64.c Fri May 13 09:50:38 2016
(r299650)
@@ -200,6 +200,7 @@ _kvm_initvtop(kvm_t *kd)
PML4 = _kvm_malloc(kd, PAGE_SIZE);
if (kvm_read(kd, pa, PML4, PAGE_SIZE) != PAGE_SIZE) {
_kvm_err(kd, kd->program, "cannot read KPML4phys");
+ free(PML4);
return (-1);
}
kd->vmst->PML4 = PML4;
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