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spapr: fix memory leak in spapr_memory_pre_plug() 

The string returned by object_property_get_str() is dynamically allocated.

(Spotted by Coverity, CID 1375942)

Signed-off-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Greg Kurz 2017-06-06 17:22:58 +02:00 committed by David Gibson
parent 2d3e302ec2
commit 8a9e0e7b89
1 changed files with 4 additions and 1 deletions
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5
hw/ppc/spapr.c
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@ -2615,8 +2615,11 @@ static void spapr_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
if (mem_dev && !kvmppc_is_mem_backend_page_size_ok(mem_dev)) { if (mem_dev && !kvmppc_is_mem_backend_page_size_ok(mem_dev)) {
error_setg(errp, "Memory backend has bad page size. " error_setg(errp, "Memory backend has bad page size. "
"Use 'memory-backend-file' with correct mem-path."); "Use 'memory-backend-file' with correct mem-path.");
return; goto out;
} }
out:
g_free(mem_dev);
} }
struct sPAPRDIMMState { struct sPAPRDIMMState {