Merge remote-tracking branch 'remotes/ehabkost/tags/machine-next-pull-request' into staging

machine + QOM queue, 2020-10-14

* Register some properties as class properties (Eduardo Habkost)
* authz-list-file: Fix crash when filename is not set (Eduardo Habkost)
* can-host-socketcan: Fix crash when 'if' option is not set (Eduardo Habkost)

# gpg: Signature made Wed 14 Oct 2020 15:33:17 BST
# gpg:                using RSA key 5A322FD5ABC4D3DBACCFD1AA2807936F984DC5A6
# gpg:                issuer "ehabkost@redhat.com"
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>" [full]
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/machine-next-pull-request:
  can-host-socketcan: Fix crash when 'if' option is not set
  authz-list-file: Fix crash when filename is not set
  vhost-user: Register "chardev" as class property
  vga-pci: Register "big-endian-framebuffer" as class property
  i386: Register most CPU properties as class properties
  input-barrier: Register properties as class properties
  input-linux: Register properties as class properties
  rng: Register "opened" as class property
  rng-random: register "filename" as class property
  rng-egd: Register "chardev" as class property

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/net/can/can_socketcan.c b/net/can/can_socketcan.c
index 92b1f79385..4b68f60c6b 100644
--- a/net/can/can_socketcan.c
+++ b/net/can/can_socketcan.c
@@ -194,6 +194,11 @@ static void can_host_socketcan_connect(CanHostState *ch, Error **errp)
     struct sockaddr_can addr;
     struct ifreq ifr;
 
+    if (!c->ifname) {
+        error_setg(errp, "'if' property not set");
+        return;
+    }
+
     /* open socket */
     s = qemu_socket(PF_CAN, SOCK_RAW, CAN_RAW);
     if (s < 0) {