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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2015-11-25 13:07:39 -0500
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2016-01-04 12:21:07 -0500
commitbde21f73b9be146fda0c689f2724cda9d7737565 (patch)
tree52389d7c3db2502a2dd86a330977a0c60158f6a4 /drivers/block/xen-blkback/xenbus.c
parentd4bf0065b7251afb723a29b2fd58f7c38f8ce297 (diff)
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xen/blocks: Return -EXX instead of -1
Lets return sensible values instead of -1. Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/block/xen-blkback/xenbus.c')
-rw-r--r--drivers/block/xen-blkback/xenbus.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index 2b8650a9a6a9..ca3a414de11c 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -996,7 +996,7 @@ static int connect_ring(struct backend_info *be)
be->blkif->blk_protocol = BLKIF_PROTOCOL_X86_64;
else {
xenbus_dev_fatal(dev, err, "unknown fe protocol %s", protocol);
- return -1;
+ return -ENOSYS;
}
err = xenbus_gather(XBT_NIL, dev->otherend,
"feature-persistent", "%u",