diff options
Diffstat (limited to 'boot/pxe_utils.c')
| -rw-r--r-- | boot/pxe_utils.c | 34 |
1 files changed, 1 insertions, 33 deletions
diff --git a/boot/pxe_utils.c b/boot/pxe_utils.c index 53ddb16be7..53d6cf700b 100644 --- a/boot/pxe_utils.c +++ b/boot/pxe_utils.c @@ -325,10 +325,6 @@ static void label_boot_kaslrseed(void) #if CONFIG_IS_ENABLED(DM_RNG) ulong fdt_addr; struct fdt_header *working_fdt; - size_t n = 0x8; - struct udevice *dev; - u64 *buf; - int nodeoffset; int err; /* Get the main fdt and map it */ @@ -344,35 +340,7 @@ static void label_boot_kaslrseed(void) if (err <= 0) return; - if (uclass_get_device(UCLASS_RNG, 0, &dev) || !dev) { - printf("No RNG device\n"); - return; - } - - nodeoffset = fdt_find_or_add_subnode(working_fdt, 0, "chosen"); - if (nodeoffset < 0) { - printf("Reading chosen node failed\n"); - return; - } - - buf = malloc(n); - if (!buf) { - printf("Out of memory\n"); - return; - } - - if (dm_rng_read(dev, buf, n)) { - printf("Reading RNG failed\n"); - goto err; - } - - err = fdt_setprop(working_fdt, nodeoffset, "kaslr-seed", buf, sizeof(buf)); - if (err < 0) { - printf("Unable to set kaslr-seed on chosen node: %s\n", fdt_strerror(err)); - goto err; - } -err: - free(buf); + fdt_kaslrseed(working_fdt, true); #endif return; } |