Re: [U-Boot] [PATCH 5/5] fit: Introduce methods for applying overlays on fit-load

On 06/30/2017 06:23 PM, Pantelis Antoniou wrote:

Introduce an overlay based method for constructing a base DT blob to pass to the kernel.

Both canned and runtime feature selection is supported.

Signed-off-by: Pantelis Antoniou pantelis.antoniou@konsulko.com

[...]

@@ -1475,29 +1482,58 @@ int fit_conf_get_node(const void *fit, const char *conf_uname) debug("Found default configuration: '%s'\n", conf_uname); }

• s = strchr(conf_uname, '#');
• if (s) {

• len = s - conf_uname;
  

• conf_uname_copy = malloc(len + 1);
  

• if (!conf_uname_copy) {
  

• 	debug("Can't allocate uname copy: '%s'\n",
  

• 			conf_uname);
  

• 	return -ENOMEM;
  

• }
  

• memcpy(conf_uname_copy, conf_uname, len);
  

Is that like strdup() here ?

• conf_uname_copy[len] = '\0';
  

• conf_uname = conf_uname_copy;
  

• }

• noffset = fdt_subnode_offset(fit, confs_noffset, conf_uname); if (noffset < 0) { debug("Can't get node offset for configuration unit name: '%s' (%s)\n", conf_uname, fdt_strerror(noffset)); }

• if (conf_uname_copy)

• free(conf_uname_copy);
  

• return noffset;

}

[...]