[Qemu-devel] [RFC v2 2/4] hw/arm/virt: find_machine_info: handle NULL value

[Alvise Rigo <a.rigo@virtualopensystems.com>]

Signed-off-by: Alvise Rigo <a.rigo@virtualopensystems.com>
---
 hw/arm/virt.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index e8d527d..4e7b869 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -151,6 +151,10 @@ static VirtBoardInfo *find_machine_info(const char *cpu)
 {
     int i;
 
+    if (!cpu) {
+        return NULL;
+    }
+
     for (i = 0; i < ARRAY_SIZE(machines); i++) {
         if (strcmp(cpu, machines[i].cpu_model) == 0) {
             return &machines[i];
-- 
2.1.0