i386/sev: Return when sev_common is null

Fixes Coverity CID 1546885.

Fixes: 16dcf200dc ("i386/sev: Introduce "sev-common" type to encapsulate common SEV state")
Signed-off-by: Pankaj Gupta <pankaj.gupta@amd.com>
Message-ID: <20240607183611.1111100-4-pankaj.gupta@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/target/i386/sev.c b/target/i386/sev.c
index f18432f58e2159a6108cf81a1191bc7251f2a399..c40562dce310c104403542f6a0fa4db8746f84c6 100644 (file)
--- a/target/i386/sev.c
+++ b/target/i386/sev.c
@@ -587,6 +587,7 @@ static SevCapability *sev_get_capabilities(Error **errp)
     sev_common = SEV_COMMON(MACHINE(qdev_get_machine())->cgs);
     if (!sev_common) {
         error_setg(errp, "SEV is not configured");
+        return NULL;
     }
 
     sev_device = object_property_get_str(OBJECT(sev_common), "sev-device",