[Xen-devel] [PATCH] target: xen-scsiback: Return proper -Exx instead of -1.

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

We could return EINVAL but EBUSY (or EALREADY?)is more appropiate.

CC: jgross@xxxxxxxx
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
 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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