From 734ad93a23a8017e9256f717530e2e4f9c654ce2 Mon Sep 17 00:00:00 2001 From: David Kershner Date: Mon, 21 Nov 2016 12:15:49 -0500 Subject: [PATCH] staging: unisys: visorbus: bus_responder add error handling Controlvm_respond now returns an error. Add error handling to the bus_responder function. Signed-off-by: David Kershner Reported-by: Greg Kroah-Hartman Signed-off-by: Greg Kroah-Hartman --- drivers/staging/unisys/visorbus/visorchipset.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c index 034ff91ead5d..a10e41aa5d62 100644 --- a/drivers/staging/unisys/visorbus/visorchipset.c +++ b/drivers/staging/unisys/visorbus/visorchipset.c @@ -638,18 +638,18 @@ save_crash_message(struct controlvm_message *msg, enum crash_obj_type typ) return 0; } -static void +static int bus_responder(enum controlvm_id cmd_id, struct controlvm_message_header *pending_msg_hdr, int response) { if (!pending_msg_hdr) - return; /* no controlvm response needed */ + return -EIO; if (pending_msg_hdr->id != (u32)cmd_id) - return; + return -EINVAL; - controlvm_respond(pending_msg_hdr, response); + return controlvm_respond(pending_msg_hdr, response); } static void -- 2.30.2