When failure occurs, after xenbus_dev_error(), need go to fail to let
upper caller know about it.
Signed-off-by: Chen Gang <gang.chen.5...@gmail.com>
---
drivers/xen/xen-scsiback.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index 847bc9c..3e430e1 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -1222,8 +1222,10 @@ static int scsiback_probe(struct xenbus_device *dev,
err = xenbus_printf(XBT_NIL, dev->nodename, "feature-sg-grant", "%u",
SG_ALL);
- if (err)
+ if (err) {
xenbus_dev_error(dev, err, "writing feature-sg-grant");
+ goto fail;
+ }
xenbus_switch_state(dev, XenbusStateInitWait);
return 0;
--
1.9.3
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