kernel: sys.c: missing break for prctl spec ctrl

In the process of backporting speculation control bits a break was missed which
is causing prctl with PR_SET_SPECULATION_CTRL to also fail.

Orabug: 28144775

Signed-off-by: Mihai Carabas <mihai.carabas@oracle.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Brian Maly <brian.maly@oracle.com>

diff --git a/kernel/sys.c b/kernel/sys.c
index b58e79dd6d8d31a4257bfec05e86f40e4a122259..b81d8e15810e3fa398a0647692148a6f4069d5ba 100644 (file)
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -2264,6 +2264,7 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3,
                if (arg4 || arg5)
                        return -EINVAL;
                error = arch_prctl_spec_ctrl_set(me, arg2, arg3);
+               break;
        default:
                error = -EINVAL;
                break;