AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2025-02-25 17:29:48 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

staging: unisys: visorbus: device_responder add error handling

Browse Source 
The function controlvm_respond returns proper error handling, so now we
can propagate the error up and handle it appropriately.

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 12:15:51 -05:00 committed by Greg Kroah-Hartman
parent 68f99d4911
commit 29b2780974
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/staging/unisys/visorbus/visorchipset.c
View File

@ -676,18 +676,18 @@ device_changestate_responder(enum controlvm_id cmd_id,
CONTROLVM_QUEUE_REQUEST, &outmsg); CONTROLVM_QUEUE_REQUEST, &outmsg);
} }
static void static int
device_responder(enum controlvm_id cmd_id, device_responder(enum controlvm_id cmd_id,
struct controlvm_message_header *pending_msg_hdr, struct controlvm_message_header *pending_msg_hdr,
int response) int response)
{ {
if (!pending_msg_hdr) if (!pending_msg_hdr)
return; /* no controlvm response needed */ return -EIO;
if (pending_msg_hdr->id != (u32)cmd_id) 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 int static int