From 0db57b0c12a6eeb5f0947b9988b5ac585f240c44 Mon Sep 17 00:00:00 2001
From: Pete Johanson <peter@peterjohanson.com>
Date: Wed, 20 May 2020 15:51:44 -0400
Subject: [PATCH] Fix for return value from HID mod functions.

---
 src/hid.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/hid.c b/src/hid.c
index 234c624f..51f92a71 100644
--- a/src/hid.c
+++ b/src/hid.c
@@ -4,12 +4,13 @@ static struct zmk_hid_report report = {
     .modifiers = 0,
     .keys = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}};
 
-#define _TOGGLE_MOD(mod, state) \
-    if (modifier > MOD_RGUI)    \
-    {                           \
-        return -EINVAL;         \
-    }                           \
-    WRITE_BIT(report.modifiers, mod, state);
+#define _TOGGLE_MOD(mod, state)              \
+    if (modifier > MOD_RGUI)                 \
+    {                                        \
+        return -EINVAL;                      \
+    }                                        \
+    WRITE_BIT(report.modifiers, mod, state); \
+    return 0;
 
 int zmk_hid_register_mod(zmk_mod modifier)
 {