From 6597dec6a8874d4685c7956541491f7f6d949139 Mon Sep 17 00:00:00 2001
From: Sebastian Reimers <hallo@studio-link.de>
Date: Fri, 20 Dec 2024 14:33:51 +0100
Subject: [PATCH] sys/fs: fix fs_fopen return null check

Not very likely to happen (since errno must be zero) but
fixes clang-analyze warnings
---
 src/sys/fs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sys/fs.c b/src/sys/fs.c
index d31aa7c7e..4dc133c4d 100644
--- a/src/sys/fs.c
+++ b/src/sys/fs.c
@@ -270,7 +270,7 @@ int fs_fread(struct mbuf **mbp, const char *path)
 		return EINVAL;
 
 	err = fs_fopen(&f, path, "r");
-	if (err) {
+	if (err || !f) {
 		DEBUG_WARNING("Could not open file '%s'\n", path);
 		return err;
 	}