Function lookup

freebsd/kern/subr_firmware.c:146–158

* Helper function to lookup a name. * As a side effect, it sets the pointer to a free slot, if any. * This way we can concentrate most of the registry scanning in * this function, which makes it easier to replace the registry * with some other data structure. */

 * with some other data structure.
 */
static struct priv_fw *
lookup(const char *name)
{
	struct priv_fw *fp;

	mtx_assert(&firmware_mtx, MA_OWNED);

	LIST_FOREACH(fp, &firmware_table, link) {
		if (fp->fw.name != NULL && strcasecmp(name, fp->fw.name) == 0)
			break;
	}
	return (fp);
}

/*
 * Register a firmware image with the specified name.  The