[S390] cio: fix rc generation after chsc call

In some situations a rc in __chsc_do_secm will be overwritten
by another one. This shouldn't do harm since todays callers
don't check for _specific_ errors but fix it for the sake of
correctness.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 7399b07..883f16f 100644 (file)
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -589,6 +589,7 @@ __chsc_do_secm(struct channel_subsystem *css, int enable, void *page)
        case 0x0102:
        case 0x0103:
                ret = -EINVAL;
+               break;
        default:
                ret = chsc_error_from_response(secm_area->response.code);
        }