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virresctrl: fix MBA memory leak

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The 'bandwidths' variable is allocated using VIR_RESIZE_N so it has to
be freed as well.

==118315== 8 bytes in 1 blocks are definitely lost in loss record 299 of 2,401
==118315==    at 0x4C29DAD: malloc (vg_replace_malloc.c:308)
==118315==    by 0x4C2C100: realloc (vg_replace_malloc.c:836)
==118315==    by 0x52C3FAF: virReallocN (viralloc.c:245)
==118315==    by 0x52C4079: virExpandN (viralloc.c:294)
==118315==    by 0x532BBA8: virResctrlAllocParseProcessMemoryBandwidth (virresctrl.c:1156)
==118315==    by 0x532BBA8: virResctrlAllocParseMemoryBandwidthLine (virresctrl.c:1211)
==118315==    by 0x532BBA8: virResctrlAllocParse (virresctrl.c:1414)
==118315==    by 0x532BBA8: virResctrlAllocGetGroup (virresctrl.c:1446)
==118315==    by 0x532C11D: virResctrlAllocGetDefault (virresctrl.c:1464)
==118315==    by 0x532D15E: virResctrlAllocAssign (virresctrl.c:1923)
==118315==    by 0x532D15E: virResctrlAllocCreate (virresctrl.c:2042)
==118315==    by 0x31E1ABEE: qemuProcessResctrlCreate (qemu_process.c:2596)
==118315==    by 0x31E1ABEE: qemuProcessLaunch (qemu_process.c:6444)
==118315==    by 0x31E1E341: qemuProcessStart (qemu_process.c:6721)
==118315==    by 0x31E81315: qemuDomainObjStart.constprop.50 (qemu_driver.c:7288)
==118315==    by 0x31E81A65: qemuDomainCreateWithFlags (qemu_driver.c:7341)
==118315==    by 0x54DDB4B: virDomainCreate (libvirt-domain.c:6534)

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Pavel Hrdina 2019-04-11 17:13:16 +02:00
parent ab6f29c6da
commit e3c4befef4
1 changed files with 1 additions and 0 deletions
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1
src/util/virresctrl.c
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@ -411,6 +411,7 @@ virResctrlAllocDispose(void *obj)
virResctrlAllocMemBWPtr mem_bw = alloc->mem_bw;
for (i = 0; i < mem_bw->nbandwidths; i++)
VIR_FREE(mem_bw->bandwidths[i]);
VIR_FREE(alloc->mem_bw->bandwidths);
VIR_FREE(alloc->mem_bw);
}