[Qemu-devel] [PATCH 7/8] x86/cpuid: Fix crash on -cpu ""

[Stefan Hajnoczi]

From: Markus Armbruster <address@hidden>

Spotted by Coverity.

Signed-off-by: Markus Armbruster <address@hidden>
Signed-off-by: Stefan Hajnoczi <address@hidden>
---
 target-i386/cpuid.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/target-i386/cpuid.c b/target-i386/cpuid.c
index 99cff65..21e5896 100644
--- a/target-i386/cpuid.c
+++ b/target-i386/cpuid.c
@@ -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;
-- 
1.7.7.1