fs/squashfs: sqfs_read: fix memory leak

sqfs_closedir() should be called to free memory allocated by
sqfs_opendir()

Reviewed-by: Joao Marcos Costa <jmcosta944@gmail.com>
Signed-off-by: Richard Genoud <richard.genoud@posteo.net>

fs/squashfs/sqfs.c

@@ -1341,7 +1341,6 @@ int sqfs_read(const char *filename, void *buf, loff_t offset, loff_t len,
 	if (ret) {
 		printf("File not found.\n");
 		*actread = 0;
-		sqfs_closedir(dirsp);
 		ret = -ENOENT;
 		goto free_paths;
 	}
@@ -1532,6 +1531,7 @@ free_datablk:
 free_paths:
 	free(file);
 	free(dir);
+	sqfs_closedir(dirsp);
 
 	return ret;
 }