From 8e4d3beb01ba4623acc91deaaed2d10aef19f718 Mon Sep 17 00:00:00 2001
From: Romain Vimont <rom@rom1v.com>
Date: Thu, 27 Jan 2022 12:26:43 +0100
Subject: [PATCH] Fix return value on adb commands error

---
 app/src/adb.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/src/adb.c b/app/src/adb.c
index 598b331f..5bc4e4cc 100644
--- a/app/src/adb.c
+++ b/app/src/adb.c
@@ -425,7 +425,7 @@ adb_get_serialno(struct sc_intr *intr, unsigned flags) {
     }
 
     if (r == -1) {
-        return false;
+        return NULL;
     }
 
     sc_str_truncate(buf, r, " \r\n");
@@ -455,7 +455,7 @@ adb_get_device_ip(struct sc_intr *intr, const char *serial, unsigned flags) {
     }
 
     if (r == -1) {
-        return false;
+        return NULL;
     }
 
     assert((size_t) r <= sizeof(buf));