diff options
| -rw-r--r-- | hw/arm/boot.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/hw/arm/boot.c b/hw/arm/boot.c index 797c691248..7c0090ff4e 100644 --- a/hw/arm/boot.c +++ b/hw/arm/boot.c @@ -237,14 +237,14 @@ 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); @@ -252,7 +252,7 @@ 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; @@ -264,7 +264,7 @@ 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); @@ -273,13 +273,14 @@ 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) { @@ -287,6 +288,7 @@ 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; } } @@ -295,19 +297,27 @@ 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; } } qemu_devtree_dumpdtb(fdt, size); cpu_physical_memory_write(addr, fdt, size); + g_free(fdt); + return 0; + +fail: + g_free(fdt); + return -1; } static void do_cpu_reset(void *opaque) |