tools: env: fix config file loading in env library
env library is broken as the config file pointer is only initialized
in main(). When running in the env library parse_config() fails:
Cannot parse config file '(null)': Bad address
Ensure that config file pointer is always initialized.
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c
index 1420ac5..06cf63d 100644
--- a/tools/env/fw_env.c
+++ b/tools/env/fw_env.c
@@ -1325,6 +1325,9 @@
struct stat st;
#if defined(CONFIG_FILE)
+ if (!common_args.config_file)
+ common_args.config_file = CONFIG_FILE;
+
/* Fills in DEVNAME(), ENVSIZE(), DEVESIZE(). Or don't. */
if (get_config(common_args.config_file)) {
fprintf(stderr, "Cannot parse config file '%s': %m\n",