[RFC/PATCH v0 01/12] hw/arm/virt: Avoid NULL pointer de-reference

[Srivatsa Vaddagiri]

Avoid dereferencing a NULL pointer that its_class_name() could return.

Signed-off-by: Srivatsa Vaddagiri <quic_svaddagi@quicinc.com>
---
 hw/arm/virt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index a13c658bbf..b55d5c7282 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -661,7 +661,7 @@ static void create_its(VirtMachineState *vms)
     const char *itsclass = its_class_name();
     DeviceState *dev;
 
-    if (!strcmp(itsclass, "arm-gicv3-its")) {
+    if (itsclass && !strcmp(itsclass, "arm-gicv3-its")) {
         if (!vms->tcg_its) {
             itsclass = NULL;
         }
-- 
2.25.1