summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/tty/hvc/hvc_xen.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c
index d3d91dae065c..afc7fc27aa52 100644
--- a/drivers/tty/hvc/hvc_xen.c
+++ b/drivers/tty/hvc/hvc_xen.c
@@ -216,22 +216,16 @@ static int xen_hvm_console_init(void)
return 0;
r = hvm_get_parameter(HVM_PARAM_CONSOLE_EVTCHN, &v);
- if (r < 0) {
- kfree(info);
- return -ENODEV;
- }
+ if (r < 0)
+ goto err;
info->evtchn = v;
hvm_get_parameter(HVM_PARAM_CONSOLE_PFN, &v);
- if (r < 0) {
- kfree(info);
- return -ENODEV;
- }
+ if (r < 0)
+ goto err;
mfn = v;
info->intf = ioremap(mfn << PAGE_SHIFT, PAGE_SIZE);
- if (info->intf == NULL) {
- kfree(info);
- return -ENODEV;
- }
+ if (info->intf == NULL)
+ goto err;
info->vtermno = HVC_COOKIE;
spin_lock(&xencons_lock);
@@ -239,6 +233,9 @@ static int xen_hvm_console_init(void)
spin_unlock(&xencons_lock);
return 0;
+err:
+ kfree(info);
+ return -ENODEV;
}
static int xen_pv_console_init(void)