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[v3,19/44] s390x/pci: Fix harmless mistake in zpci's property fid's setter

Message ID 20200706080950.403087-20-armbru@redhat.com
State New
Headers show
Series Less clumsy error checking | expand

Commit Message

Markus Armbruster July 6, 2020, 8:09 a.m. UTC 
s390_pci_set_fid() sets zpci->fid_defined to true even when
visit_type_uint32() failed.  Reproducer: "-device zpci,fid=junk".
Harmless in practice, because qdev_device_add() then fails, throwing
away @zpci.  Fix it anyway.

Cc: Matthew Rosato <mjrosato@linux.ibm.com>
Cc: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Matthew Rosato <mjrosato@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
---
 hw/s390x/s390-pci-bus.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c
index 0517901024..07e1e4d7a3 100644
--- a/hw/s390x/s390-pci-bus.c
+++ b/hw/s390x/s390-pci-bus.c
@@ -1267,7 +1267,9 @@  static void s390_pci_set_fid(Object *obj, Visitor *v, const char *name,
         return;
     }
 
-    visit_type_uint32(v, name, ptr, errp);
+    if (!visit_type_uint32(v, name, ptr, errp)) {
+        return;
+    }
     zpci->fid_defined = true;
 }