[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>

diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c
index e62694f8ef75d8b6b46605e6c9924d4ba7bcf898..a43e1e1822ad04b830add4d758a0a9cc423b0923 100644 (file)
--- 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;
 }