[PATCH] xen-scsifront: Add a missing call to kfree

[Quentin Lambert]

Most error branches following the call to kmalloc contain
a call to kfree. This patch add these calls where they are
missing.

This issue was found with Hector.

Signed-off-by: Quentin Lambert <lambert.quentin@xxxxxxxxx>

---
 drivers/scsi/xen-scsifront.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/scsi/xen-scsifront.c
+++ b/drivers/scsi/xen-scsifront.c
@@ -627,6 +627,7 @@ static int scsifront_action_handler(stru
 
 	if (scsifront_enter(info)) {
 		spin_unlock_irq(host->host_lock);
+		kfree(shadow);
 		return FAILED;
 	}