diff options
Diffstat (limited to 'drivers/firmware/efi/libstub/fdt.c')
| -rw-r--r-- | drivers/firmware/efi/libstub/fdt.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/firmware/efi/libstub/fdt.c b/drivers/firmware/efi/libstub/fdt.c index 0c0d2312f4a8..0dc7b4987cc2 100644 --- a/drivers/firmware/efi/libstub/fdt.c +++ b/drivers/firmware/efi/libstub/fdt.c @@ -370,22 +370,24 @@ void *get_fdt(efi_system_table_t *sys_table, unsigned long *fdt_size) { efi_guid_t fdt_guid = DEVICE_TREE_GUID; efi_config_table_t *tables; - void *fdt; int i; - tables = (efi_config_table_t *) sys_table->tables; - fdt = NULL; + tables = (efi_config_table_t *)sys_table->tables; - for (i = 0; i < sys_table->nr_tables; i++) - if (efi_guidcmp(tables[i].guid, fdt_guid) == 0) { - fdt = (void *) tables[i].table; - if (fdt_check_header(fdt) != 0) { - pr_efi_err(sys_table, "Invalid header detected on UEFI supplied FDT, ignoring ...\n"); - return NULL; - } - *fdt_size = fdt_totalsize(fdt); - break; - } + for (i = 0; i < sys_table->nr_tables; i++) { + void *fdt; + + if (efi_guidcmp(tables[i].guid, fdt_guid) != 0) + continue; + + fdt = (void *)tables[i].table; + if (fdt_check_header(fdt) != 0) { + pr_efi_err(sys_table, "Invalid header detected on UEFI supplied FDT, ignoring ...\n"); + return NULL; + } + *fdt_size = fdt_totalsize(fdt); + return fdt; + } - return fdt; + return NULL; } |