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cpu: Cleanup ppcCompute to avoid memory leak

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This patch is to Cleanup ppcCompute to avoid memory leak to make
the code better.

Signed-off-by: Li Zhang <zhlcindy@linux.vnet.ibm.com>
This commit is contained in:
Li Zhang 2013-09-09 13:56:33 +08:00 committed by John Ferlan
parent d047b2d983
commit 76fb8ccddf
1 changed files with 19 additions and 17 deletions
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36
src/cpu/cpu_powerpc.c
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@ -345,16 +345,16 @@ ppcMakeCPUData(virArch arch, struct cpuPPCData *data)
static virCPUCompareResult
ppcCompute(virCPUDefPtr host,
const virCPUDefPtr cpu,
virCPUDataPtr *guestData,
char **message)
const virCPUDefPtr cpu,
virCPUDataPtr *guestData,
char **message)
{
struct ppc_map *map = NULL;
struct ppc_model *host_model = NULL;
struct ppc_model *guest_model = NULL;
int ret = 0;
virCPUCompareResult ret = VIR_CPU_COMPARE_ERROR;
virArch arch;
size_t i;
@ -375,8 +375,10 @@ ppcCompute(virCPUDefPtr host,
virAsprintf(message,
_("CPU arch %s does not match host arch"),
virArchToString(cpu->arch)) < 0)
goto error;
return VIR_CPU_COMPARE_INCOMPATIBLE;
goto cleanup;
ret = VIR_CPU_COMPARE_INCOMPATIBLE;
goto cleanup;
}
arch = cpu->arch;
} else {
@ -392,14 +394,16 @@ ppcCompute(virCPUDefPtr host,
_("host CPU vendor does not match required "
"CPU vendor %s"),
cpu->vendor) < 0)
goto error;
return VIR_CPU_COMPARE_INCOMPATIBLE;
goto cleanup;
ret = VIR_CPU_COMPARE_INCOMPATIBLE;
goto cleanup;
}
if (!(map = ppcLoadMap()) ||
!(host_model = ppcModelFromCPU(host, map)) ||
!(guest_model = ppcModelFromCPU(cpu, map)))
goto error;
goto cleanup;
if (guestData != NULL) {
if (cpu->type == VIR_CPU_TYPE_GUEST &&
@ -412,25 +416,23 @@ ppcCompute(virCPUDefPtr host,
_("host CPU model does not match required "
"CPU model %s"),
guest_model->name) < 0)
goto error;
return VIR_CPU_COMPARE_INCOMPATIBLE;
goto cleanup;
ret = VIR_CPU_COMPARE_INCOMPATIBLE;
goto cleanup;
}
if (!(*guestData = ppcMakeCPUData(arch, &guest_model->data)))
goto error;
goto cleanup;
}
ret = VIR_CPU_COMPARE_IDENTICAL;
out:
cleanup:
ppcMapFree(map);
ppcModelFree(host_model);
ppcModelFree(guest_model);
return ret;
error:
ret = VIR_CPU_COMPARE_ERROR;
goto out;
}
static virCPUCompareResult