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staging: unisys: visorbus: controlvm_respond_physdev_changestate add error handling 

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>
This commit is contained in:
David Kershner 2016-11-21 12:15:47 -05:00 committed by Greg Kroah-Hartman
parent 2d26aeb773
commit 2c4ef563f4
1 changed files with 3 additions and 5 deletions
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8
drivers/staging/unisys/visorbus/visorchipset.c
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@ -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 {