env: fix memory leak in fw_env routines

[u-boot] / tools / env / fw_env.h

diff --git a/tools/env/fw_env.h b/tools/env/fw_env.h
index cf346b3bab559abd81d16edf270b4af9dec5e892..04bb64602b2561dfbb9982faa128eb2327296407 100644 (file)
--- a/tools/env/fw_env.h
+++ b/tools/env/fw_env.h
@@ -53,7 +53,7 @@ int fw_printenv(int argc, char *argv[], int value_only, struct env_opts *opts);
  * @opts: how to retrieve environment from flash, defaults are used if NULL
  *
  * Description:
- *  Uses fw_env_open, fw_env_write, fw_env_close
+ *  Uses fw_env_open, fw_env_write, fw_env_flush
  *
  * Return:
  *  0 on success, -1 on failure (modifies errno)
@@ -70,7 +70,7 @@ int fw_setenv(int argc, char *argv[], struct env_opts *opts);
  * @opts: encryption key, configuration file, defaults are used if NULL
  *
  * Description:
- *  Uses fw_env_open, fw_env_write, fw_env_close
+ *  Uses fw_env_open, fw_env_write, fw_env_flush
  *
  * Return:
  *  0 success, -1 on failure (modifies errno)
@@ -138,7 +138,17 @@ char *fw_getenv(char *name);
 int fw_env_write(char *name, char *value);
 
 /**
- * fw_env_close - write the environment from RAM cache back to flash
+ * fw_env_flush - write the environment from RAM cache back to flash
+ *
+ * @opts: encryption key, configuration file, defaults are used if NULL
+ *
+ * Return:
+ *  0 on success, -1 on failure (modifies errno)
+ */
+int fw_env_flush(struct env_opts *opts);
+
+/**
+ * fw_env_close - free allocated structure and close env
  *
  * @opts: encryption key, configuration file, defaults are used if NULL
  *
@@ -147,6 +157,7 @@ int fw_env_write(char *name, char *value);
  */
 int fw_env_close(struct env_opts *opts);
 
+
 /**
  * fw_env_version - return the current version of the library
  *