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Improve get_cached_cpuid in case of failure

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Xorg 2022-09-25 10:31:54 +02:00
parent 73c33ced4a
commit 967f3ab80d
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1 changed files with 4 additions and 1 deletions
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libcpuid/libcpuid_util.c
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@ -217,8 +217,11 @@ struct cpu_id_t* get_cached_cpuid(void)
static int initialized = 0;
static struct cpu_id_t id;
if (initialized) return &id;
if (cpu_identify(NULL, &id))
if (cpu_identify(NULL, &id) != ERR_OK) {
memset(&id, 0, sizeof(id));
id.architecture = ARCHITECTURE_UNKNOWN;
id.vendor = VENDOR_UNKNOWN;
}
initialized = 1;
return &id;
}