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authorIngo Molnar <mingo@kernel.org>2012-09-20 10:57:38 +0200
committerIngo Molnar <mingo@kernel.org>2012-09-20 10:57:38 +0200
commitbd13178169d5fd17da3221b55ba313270393649a (patch)
tree69f7a75359909a6d71a0dfa1ca96fc8f0e7e1b67 /arch
parentx86, microcode, AMD: Rewrite patch application procedure (diff)
parentx86, microcode, AMD: Fix use after free in free_cache() (diff)
downloadlinux-bd13178169d5fd17da3221b55ba313270393649a.tar.xz
linux-bd13178169d5fd17da3221b55ba313270393649a.zip
Merge tag 'microcode_fix_3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp into x86/microcode
Pull microcode changes from Borislav Petkov: "A small list usage correction from Dan Carpenter." Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/microcode_amd.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index 5511216b4434..7720ff5a9ee2 100644
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -150,9 +150,9 @@ static void update_cache(struct ucode_patch *new_patch)
static void free_cache(void)
{
- struct ucode_patch *p;
+ struct ucode_patch *p, *tmp;
- list_for_each_entry_reverse(p, &pcache, plist) {
+ list_for_each_entry_safe(p, tmp, &pcache, plist) {
__list_del(p->plist.prev, p->plist.next);
kfree(p->data);
kfree(p);