We could return EINVAL but EBUSY (or EALREADY?)is more appropiate.
CC: jgr...@suse.com
Signed-off-by: Konrad Rzeszutek Wilk <konrad.w...@oracle.com>
---
drivers/xen/xen-scsiback.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index 43bcae8..286e3da 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -800,7 +800,7 @@ static int scsiback_init_sring(struct vscsibk_info *info,
grant_ref_t ring_ref,
int err;
if (info->irq)
- return -1;
+ return -EBUSY;
err = xenbus_map_ring_valloc(info->dev, &ring_ref, 1, &area);
if (err)
--
2.5.0
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