diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/microcode_amd.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c index 62058e9c8b4..829415208ff 100644 --- a/arch/x86/kernel/microcode_amd.c +++ b/arch/x86/kernel/microcode_amd.c @@ -263,21 +263,20 @@ static void * get_next_ucode(u8 *buf, unsigned int size, unsigned int *mc_size) { unsigned int total_size; -#define UCODE_UNKNOWN_HDR 8 - u8 hdr[UCODE_UNKNOWN_HDR]; +#define UCODE_CONTAINER_SECTION_HDR 8 + u8 section_hdr[UCODE_CONTAINER_SECTION_HDR]; void *mc; - if (get_ucode_data(hdr, buf, UCODE_UNKNOWN_HDR)) + if (get_ucode_data(section_hdr, buf, UCODE_CONTAINER_SECTION_HDR)) return NULL; - if (hdr[0] != UCODE_UCODE_TYPE) { + if (section_hdr[0] != UCODE_UCODE_TYPE) { printk(KERN_ERR "microcode: error! " "Wrong microcode payload type field\n"); return NULL; } - /* FIXME! dimm: Why not by means of get_totalsize(hdr)? */ - total_size = (unsigned long) (hdr[4] + (hdr[5] << 8)); + total_size = (unsigned long) (section_hdr[4] + (section_hdr[5] << 8)); printk(KERN_INFO "microcode: size %u, total_size %u\n", size, total_size); @@ -290,13 +289,13 @@ static void * get_next_ucode(u8 *buf, unsigned int size, mc = vmalloc(UCODE_MAX_SIZE); if (mc) { memset(mc, 0, UCODE_MAX_SIZE); - if (get_ucode_data(mc, buf + UCODE_UNKNOWN_HDR, total_size)) { + if (get_ucode_data(mc, buf + UCODE_CONTAINER_SECTION_HDR, total_size)) { vfree(mc); mc = NULL; } else - *mc_size = total_size + UCODE_UNKNOWN_HDR; + *mc_size = total_size + UCODE_CONTAINER_SECTION_HDR; } -#undef UCODE_UNKNOWN_HDR +#undef UCODE_CONTAINER_SECTION_HDR return mc; } |