// SPDX-License-Identifier: GPL-2.0 #include <linux/efi_embedded_fw.h>#include <linux/property.h>#include <linux/security.h>#include <linux/vmalloc.h> #include "fallback.h"#include "firmware.h" int firmware_fallback_platform(struct fw_priv *fw_priv, enum fw_opt opt_flags){ const u8 *data; size_t size; int rc; if (!(opt_flags & FW_OPT_FALLBACK_PLATFORM)) return -ENOENT; rc = security_kernel_load_data(LOADING_FIRMWARE_EFI_EMBEDDED); if (rc) return rc; rc = efi_get_embedded_fw(fw_priv->fw_name, &data, &size); if (rc) return rc; /* rc == -ENOENT when the fw was not found */ fw_priv->data = vmalloc(size); if (!fw_priv->data) return -ENOMEM; memcpy(fw_priv->data, data, size); fw_priv->size = size; fw_state_done(fw_priv); return 0;}
// SPDX-License-Identifier: GPL-2.0
#include <linux/efi_embedded_fw.h>
#include <linux/property.h>
#include <linux/security.h>
#include <linux/vmalloc.h>
#include "fallback.h"
#include "firmware.h"
int firmware_fallback_platform(struct fw_priv *fw_priv, enum fw_opt opt_flags)
{
const u8 *data;
size_t size;
int rc;
if (!(opt_flags & FW_OPT_FALLBACK_PLATFORM))
return -ENOENT;
rc = security_kernel_load_data(LOADING_FIRMWARE_EFI_EMBEDDED);
if (rc)
return rc;
rc = efi_get_embedded_fw(fw_priv->fw_name, &data, &size);
if (rc)
return rc; /* rc == -ENOENT when the fw was not found */
fw_priv->data = vmalloc(size);
if (!fw_priv->data)
return -ENOMEM;
memcpy(fw_priv->data, data, size);
fw_priv->size = size;
fw_state_done(fw_priv);
return 0;
}