diff options
Diffstat (limited to 'drivers/tty/hvc/hvc_xen.c')
| -rw-r--r-- | drivers/tty/hvc/hvc_xen.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c index dc07f56..2944ff8 100644 --- a/drivers/tty/hvc/hvc_xen.c +++ b/drivers/tty/hvc/hvc_xen.c @@ -211,11 +211,10 @@ static int xen_hvm_console_init(void) info = kzalloc(sizeof(struct xencons_info), GFP_KERNEL | __GFP_ZERO); if (!info) return -ENOMEM; - } - - /* already configured */ - if (info->intf != NULL) + } else if (info->intf != NULL) { + /* already configured */ return 0; + } /* * If the toolstack (or the hypervisor) hasn't set these values, the * default value is 0. Even though mfn = 0 and evtchn = 0 are @@ -261,12 +260,10 @@ static int xen_pv_console_init(void) info = kzalloc(sizeof(struct xencons_info), GFP_KERNEL | __GFP_ZERO); if (!info) return -ENOMEM; - } - - /* already configured */ - if (info->intf != NULL) + } else if (info->intf != NULL) { + /* already configured */ return 0; - + } info->evtchn = xen_start_info->console.domU.evtchn; info->intf = mfn_to_virt(xen_start_info->console.domU.mfn); info->vtermno = HVC_COOKIE; |