sandbox: Fix warnings in cpu.c and os.c
This fixes the following two problems:
cppcheck reports:
[arch/sandbox/cpu/start.c:132]: (error) Uninitialized variable: err
[arch/sandbox/cpu/os.c:371]: (error) Memory leak: fname
Signed-off-by: Simon Glass <sjg@chromium.org>
Reported-by: Wolfgang Denk <wd@denx.de>
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
index 31c9344..4d5f805 100644
--- a/arch/sandbox/cpu/os.c
+++ b/arch/sandbox/cpu/os.c
@@ -367,6 +367,7 @@
done:
closedir(dir);
+ free(fname);
return ret;
}