diff options
Diffstat (limited to 'arch/x86/kernel/microcode.c')
| -rw-r--r-- | arch/x86/kernel/microcode.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/x86/kernel/microcode.c b/arch/x86/kernel/microcode.c index 40cfd5488719..6ff447f9fda7 100644 --- a/arch/x86/kernel/microcode.c +++ b/arch/x86/kernel/microcode.c @@ -244,8 +244,8 @@ static int microcode_sanity_check(void *mc) return 0; /* check extended signature checksum */ for (i = 0; i < ext_sigcount; i++) { - ext_sig = (struct extended_signature *)((void *)ext_header - + EXT_HEADER_SIZE + EXT_SIGNATURE_SIZE * i); + ext_sig = (void *)ext_header + EXT_HEADER_SIZE + + EXT_SIGNATURE_SIZE * i; sum = orig_sum - (mc_header->sig + mc_header->pf + mc_header->cksum) + (ext_sig->sig + ext_sig->pf + ext_sig->cksum); @@ -279,11 +279,9 @@ static int get_maching_microcode(void *mc, int cpu) if (total_size <= get_datasize(mc_header) + MC_HEADER_SIZE) return 0; - ext_header = (struct extended_sigtable *)(mc + - get_datasize(mc_header) + MC_HEADER_SIZE); + ext_header = mc + get_datasize(mc_header) + MC_HEADER_SIZE; ext_sigcount = ext_header->count; - ext_sig = (struct extended_signature *)((void *)ext_header - + EXT_HEADER_SIZE); + ext_sig = (void *)ext_header + EXT_HEADER_SIZE; for (i = 0; i < ext_sigcount; i++) { if (microcode_update_match(cpu, mc_header, ext_sig->sig, ext_sig->pf)) @@ -539,7 +537,7 @@ static int cpu_request_microcode(int cpu) pr_debug("ucode data file %s load failed\n", name); return error; } - buf = (void *)firmware->data; + buf = firmware->data; size = firmware->size; while ((offset = get_next_ucode_from_buffer(&mc, buf, size, offset)) > 0) { |