diff options
-rw-r--r-- | cmd/qfw.c | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -25,15 +25,17 @@ static int qemu_fwcfg_cmd_setup_kernel(void *load_addr, void *initrd_addr) qfw_read_entry(qfw_dev, FW_CFG_SETUP_SIZE, 4, &setup_size); qfw_read_entry(qfw_dev, FW_CFG_KERNEL_SIZE, 4, &kernel_size); - if (setup_size == 0 || kernel_size == 0) { + if (kernel_size == 0) { printf("warning: no kernel available\n"); return -1; } data_addr = load_addr; - qfw_read_entry(qfw_dev, FW_CFG_SETUP_DATA, - le32_to_cpu(setup_size), data_addr); - data_addr += le32_to_cpu(setup_size); + if (setup_size != 0) { + qfw_read_entry(qfw_dev, FW_CFG_SETUP_DATA, + le32_to_cpu(setup_size), data_addr); + data_addr += le32_to_cpu(setup_size); + } qfw_read_entry(qfw_dev, FW_CFG_KERNEL_DATA, le32_to_cpu(kernel_size), data_addr); |