[PATCH] Documentation: input: Fix bracket

[Manuel Ebner]

Add missing '(' to C snippet.

Signed-off-by: Manuel Ebner <manuelebnerli@xxxxxxxxxxx>
---
 Documentation/input/notifier.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/input/notifier.rst b/Documentation/input/notifier.rst
index 824379399..e7facd1a1 100644
--- a/Documentation/input/notifier.rst
+++ b/Documentation/input/notifier.rst
@@ -31,7 +31,7 @@ In a rough C snippet, we have::
     kbd_keycode(keycode) {
 	...
 	params.value = keycode;
-	if (notifier_call_chain(KBD_KEYCODE,&params) == NOTIFY_STOP)
+	if ((notifier_call_chain(KBD_KEYCODE,&params) == NOTIFY_STOP)
 	    || !bound) {
 		notifier_call_chain(KBD_UNBOUND_KEYCODE,&params);
 		return;
-- 
2.54.0