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genesys: scaler: Check for firmware size

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Gaël PORTAY 2022-06-03 06:49:10 +02:00 committed by Gaël PORTAY
parent ace3f343fc
commit 6f7c4bb195
1 changed files with 11 additions and 0 deletions
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11
plugins/genesys/fu-genesys-scaler-device.c
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@ -1738,6 +1738,17 @@ fu_genesys_scaler_device_prepare_firmware(FuDevice *device,
fu_firmware_set_id(payload, FU_FIRMWARE_ID_PAYLOAD);
fu_firmware_add_image(firmware, payload);
/* check size */
if (g_bytes_get_size(fw_payload) > fu_device_get_firmware_size_max(device)) {
g_set_error(error,
FWUPD_ERROR,
FWUPD_ERROR_INVALID_FILE,
"firmware too large, got 0x%x, expected <= 0x%x",
(guint)g_bytes_get_size(fw_payload),
(guint)fu_device_get_firmware_size_max(device));
return NULL;
}
/* footer */
fw_footer = fu_common_bytes_new_offset(fw,
g_bytes_get_size(fw) - sizeof(FuGenesysMtkFooter),