diff options
| -rw-r--r-- | drivers/xen/manage.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index 26e5e8507f03..357a8db859c9 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -277,7 +277,7 @@ static void sysrq_handler(struct xenbus_watch *watch, const char **vec, err = xenbus_transaction_start(&xbt); if (err) return; - if (!xenbus_scanf(xbt, "control", "sysrq", "%c", &sysrq_key)) { + if (xenbus_scanf(xbt, "control", "sysrq", "%c", &sysrq_key) < 0) { pr_err("Unable to read sysrq code in control/sysrq\n"); xenbus_transaction_end(xbt, 1); return; |