Commit-ID: 9fcf5ba2ef908af916e9002891fbbca20ce4dc98
Gitweb: http://git.kernel.org/tip/9fcf5ba2ef908af916e9002891fbbca20ce4dc98
Author: Junichi Nomura <j-nomura@xxxxxxxxxxxxx>
AuthorDate: Mon, 9 Jan 2017 12:41:46 +0100
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Mon, 9 Jan 2017 23:11:14 +0100
x86/microcode/intel: Fix allocation size of struct ucode_patch
We allocate struct ucode_patch here. @size is the size of microcode data
and used for kmemdup() later in this function.
Fixes: 06b8534cb728 ("x86/microcode: Rework microcode loading")
Signed-off-by: Jun'ichi Nomura <j-nomura@xxxxxxxxxxxxx>
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Link: http://lkml.kernel.org/r/7a730dc9-ac17-35c4-fe76-dfc94e5ecd95@xxxxxxxxxxxxx
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
arch/x86/kernel/cpu/microcode/intel.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c
index faec8fa..9434865 100644
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -150,7 +150,7 @@ static struct ucode_patch *__alloc_microcode_buf(void *data, unsigned int size)
{
struct ucode_patch *p;
- p = kzalloc(size, GFP_KERNEL);
+ p = kzalloc(sizeof(struct ucode_patch), GFP_KERNEL);
if (!p)
return ERR_PTR(-ENOMEM);
--
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