staging: unisys: visorbus: controlvm_respond_physdev_changestate add error handling
authorDavid Kershner <david.kershner@unisys.com>
Mon, 21 Nov 2016 17:15:47 +0000 (12:15 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 23 Nov 2016 09:01:57 +0000 (10:01 +0100)
Propagate the error up the stack instead of ignoring it.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/unisys/visorbus/visorchipset.c

index 0c454f66beed3c94dcceb427e9f7241979465e02..e081de32464a92ed58ff73e55dd69b6e9fdb1e3b 100644 (file)
@@ -561,7 +561,7 @@ controlvm_respond(struct controlvm_message_header *msg_hdr, int response)
                                         CONTROLVM_QUEUE_REQUEST, &outmsg);
 }
 
-static void controlvm_respond_physdev_changestate(
+static int controlvm_respond_physdev_changestate(
                struct controlvm_message_header *msg_hdr, int response,
                struct spar_segment_state state)
 {
@@ -570,10 +570,8 @@ static void controlvm_respond_physdev_changestate(
        controlvm_init_response(&outmsg, msg_hdr, response);
        outmsg.cmd.device_change_state.state = state;
        outmsg.cmd.device_change_state.flags.phys_device = 1;
-       if (visorchannel_signalinsert(controlvm_channel,
-                                     CONTROLVM_QUEUE_REQUEST, &outmsg)) {
-               return;
-       }
+       return visorchannel_signalinsert(controlvm_channel,
+                                        CONTROLVM_QUEUE_REQUEST, &outmsg);
 }
 
 enum crash_obj_type {