Pass the error returned from visorchannel_signalinsert up the stack
instead of just ignoring it.
Signed-off-by: David Kershner <david.kersh...@unisys.com>
Reported-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/unisys/visorbus/visorchipset.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/unisys/visorbus/visorchipset.c
b/drivers/staging/unisys/visorbus/visorchipset.c
index a10e41a..f740b52 100644
--- a/drivers/staging/unisys/visorbus/visorchipset.c
+++ b/drivers/staging/unisys/visorbus/visorchipset.c
@@ -652,7 +652,7 @@ enum crash_obj_type {
return controlvm_respond(pending_msg_hdr, response);
}
-static void
+static int
device_changestate_responder(enum controlvm_id cmd_id,
struct visor_device *p, int response,
struct spar_segment_state response_state)
@@ -662,9 +662,9 @@ enum crash_obj_type {
u32 dev_no = p->chipset_dev_no;
if (!p->pending_msg_hdr)
- return; /* no controlvm response needed */
+ return -EIO;
if (p->pending_msg_hdr->id != cmd_id)
- return;
+ return -EINVAL;
controlvm_init_response(&outmsg, p->pending_msg_hdr, response);
@@ -672,9 +672,8 @@ enum crash_obj_type {
outmsg.cmd.device_change_state.dev_no = dev_no;
outmsg.cmd.device_change_state.state = response_state;
- if (visorchannel_signalinsert(controlvm_channel,
- CONTROLVM_QUEUE_REQUEST, &outmsg))
- return;
+ return visorchannel_signalinsert(controlvm_channel,
+ CONTROLVM_QUEUE_REQUEST, &outmsg);
}
static void
--
1.9.1
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