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@xxxxxxxxxx> --- src/qemu/qemu_driver.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 362d1ab..373b4d7 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -7682,8 +7682,10 @@ 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; } -- 1.9.3 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list