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qemu: Resolve Coverity FORWARD_NULL

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If we jump to cleanup before allocating the 'result', then the call
to virBlkioDeviceArrayClear will deref result causing a problem.

Signed-off-by: John Ferlan <jferlan@redhat.com>
This commit is contained in:
John Ferlan 2014-09-04 16:24:37 -04:00
parent 0311be9435
commit f28a31fcc4
1 changed files with 4 additions and 2 deletions
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6
src/qemu/qemu_driver.c
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@ -7683,8 +7683,10 @@ qemuDomainParseBlkioDeviceStr(char *blkioDeviceStr, const char *type,
_("unable to parse blkio device '%s' '%s'"),
type, blkioDeviceStr);
cleanup:
virBlkioDeviceArrayClear(result, ndevices);
VIR_FREE(result);
if (result) {
virBlkioDeviceArrayClear(result, ndevices);
VIR_FREE(result);
}
return -1;
}