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x86/cpuid: Fix crash on -cpu "" 

Spotted by Coverity.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
This commit is contained in:
Markus Armbruster 2011-11-08 15:36:50 +01:00 committed by Stefan Hajnoczi
parent 99e1dec06f
commit 04c5b17a74
1 changed files with 2 additions and 2 deletions
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4
target-i386/cpuid.c
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@ -594,9 +594,9 @@ static int cpu_x86_find_by_name(x86_def_t *x86_cpu_def, const char *cpu_model)
uint32_t numvalue;
for (def = x86_defs; def; def = def->next)
if (!strcmp(name, def->name))
if (name && !strcmp(name, def->name))
break;
if (kvm_enabled() && strcmp(name, "host") == 0) {
if (kvm_enabled() && name && strcmp(name, "host") == 0) {
cpu_x86_fill_host(x86_cpu_def);
} else if (!def) {
goto error;