create_usbhid.sh: fix shellcheck warnings

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I77a763381c9029d13549f0f1f9ea63407158cb76
diff --git a/create_usbhid.sh b/create_usbhid.sh
index fcde89a..f6085dd 100644
--- a/create_usbhid.sh
+++ b/create_usbhid.sh
@@ -6,7 +6,7 @@
 create_hid() {
     # create gadget
     mkdir "${hid_conf_directory}"
-    cd "${hid_conf_directory}" || return
+    cd "${hid_conf_directory}" || exit 1
 
     # add basic information
     echo 0x0100 > bcdDevice
@@ -149,7 +149,7 @@
 if [ ! -e "${hid_conf_directory}" ]; then
     create_hid
 else
-    cd "${hid_conf_directory}" || exit
+    cd "${hid_conf_directory}" || exit 1
 fi
 
 if [ "$1" = "connect" ]; then