@@ -238,14 +238,14 @@ static int load_dtb(hwaddr addr, const struct arm_boot_info *binfo)
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, binfo->dtb_filename);
if (!filename) {
fprintf(stderr, "Couldn't open dtb file %s\n", binfo->dtb_filename);
- return -1;
+ goto fail;
}
fdt = load_device_tree(filename, &size);
if (!fdt) {
fprintf(stderr, "Couldn't open dtb file %s\n", filename);
g_free(filename);
- return -1;
+ goto fail;
}
g_free(filename);
@@ -253,7 +253,7 @@ static int load_dtb(hwaddr addr, const struct arm_boot_info *binfo)
scells = qemu_devtree_getprop_cell(fdt, "/", "#size-cells");
if (acells == 0 || scells == 0) {
fprintf(stderr, "dtb file invalid (#address-cells or #size-cells 0)\n");
- return -1;
+ goto fail;
}
mem_reg_propsize = acells + scells;
@@ -265,7 +265,7 @@ static int load_dtb(hwaddr addr, const struct arm_boot_info *binfo)
} else if (hival != 0) {
fprintf(stderr, "qemu: dtb file not compatible with "
"RAM start address > 4GB\n");
- exit(1);
+ goto fail;
}
mem_reg_property[acells + scells - 1] = cpu_to_be32(binfo->ram_size);
hival = cpu_to_be32(binfo->ram_size >> 32);
@@ -274,13 +274,14 @@ static int load_dtb(hwaddr addr, const struct arm_boot_info *binfo)
} else if (hival != 0) {
fprintf(stderr, "qemu: dtb file not compatible with "
"RAM size > 4GB\n");
- exit(1);
+ goto fail;
}
rc = qemu_devtree_setprop(fdt, "/memory", "reg", mem_reg_property,
mem_reg_propsize * sizeof(uint32_t));
if (rc < 0) {
fprintf(stderr, "couldn't set /memory/reg\n");
+ goto fail;
}
if (binfo->kernel_cmdline && *binfo->kernel_cmdline) {
@@ -288,6 +289,7 @@ static int load_dtb(hwaddr addr, const struct arm_boot_info *binfo)
binfo->kernel_cmdline);
if (rc < 0) {
fprintf(stderr, "couldn't set /chosen/bootargs\n");
+ goto fail;
}
}
@@ -296,19 +298,27 @@ static int load_dtb(hwaddr addr, const struct arm_boot_info *binfo)
binfo->initrd_start);
if (rc < 0) {
fprintf(stderr, "couldn't set /chosen/linux,initrd-start\n");
+ goto fail;
}
rc = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-end",
binfo->initrd_start + binfo->initrd_size);
if (rc < 0) {
fprintf(stderr, "couldn't set /chosen/linux,initrd-end\n");
+ goto fail;
}
}
cpu_physical_memory_write(addr, fdt, size);
+ g_free(fdt);
+
return 0;
+fail:
+ g_free(fdt);
+ return -1;
+
#else
fprintf(stderr, "Device tree requested, "
"but qemu was compiled without fdt support\n");