x86, microcode rework, v2, fix
based on patch from Dmitry Adamushko.
- add missing vfree()
- update debug printks
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index 6815837..48aec9f 100644
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -92,7 +92,7 @@
unsigned int i = 0;
/*
- * dimm: do we need this? Why an update via /dev/... is different
+ * FIXME! dimm: do we need this? Why an update via /dev/... is different
* from the one via firmware?
*
* This is a tricky part. We might be called from a write operation
@@ -246,7 +246,7 @@
return NULL;
}
- /* Why not by means of get_totalsize(hdr)? */
+ /* FIXME! dimm: Why not by means of get_totalsize(hdr)? */
total_size = (unsigned long) (hdr[4] + (hdr[5] << 8));
printk(KERN_INFO "microcode: size %u, total_size %u\n",
@@ -342,6 +342,8 @@
mc_header = (struct microcode_header_amd *)mc;
if (get_matching_microcode(cpu, mc, new_rev)) {
+ if (new_mc)
+ vfree(new_mc);
new_rev = mc_header->patch_id;
new_mc = mc;
} else
