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Diffstat (limited to 'arch/x86/kernel/microcode_amd.c')
-rw-r--r--arch/x86/kernel/microcode_amd.c17
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;
}