[SCSI] simscsi: Free scsi host on error

If scsi_add_host returned an error, the host would never be freed.
We need to call scsi_host_put() if an error happens.

Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c
index e62694f8ef75..a43e1e1822ad 100644
--- a/arch/ia64/hp/sim/simscsi.c
+++ b/arch/ia64/hp/sim/simscsi.c
@@ -373,8 +373,13 @@ simscsi_init(void)
                 return -ENOMEM;
 
         error = scsi_add_host(host, NULL);
-        if (!error)
-                scsi_scan_host(host);
+        if (error)
+                goto free_host;
+        scsi_scan_host(host);
+        return 0;
+
+ free_host:
+        scsi_host_put(host);
         return error;
 }