1 // SPDX-License-Identifier: GPL-2.0
3 #include <linux/efi_embedded_fw.h>
4 #include <linux/property.h>
5 #include <linux/security.h>
6 #include <linux/vmalloc.h>
11 int firmware_fallback_platform(struct fw_priv *fw_priv, enum fw_opt opt_flags)
17 if (!(opt_flags & FW_OPT_FALLBACK_PLATFORM))
20 rc = security_kernel_load_data(LOADING_FIRMWARE_EFI_EMBEDDED);
24 rc = efi_get_embedded_fw(fw_priv->fw_name, &data, &size);
26 return rc; /* rc == -ENOENT when the fw was not found */
28 fw_priv->data = vmalloc(size);
32 memcpy(fw_priv->data, data, size);
34 fw_state_done(fw_priv);