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;