[PATCH] x86/microcode/intel: Fix allocation size of struct ucode_patch

[Junichi Nomura]

We allocate struct ucode_patch here.

"size" is a size of microcode data and used for kmemdup() later
in this function.

Signed-off-by: Jun'ichi Nomura <j-nomura@xxxxxxxxxxxxx>
Fixes: 06b8534cb728 ("x86/microcode: Rework microcode loading")

diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c
index aee3cb5..042f329 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);
 
-- 
Jun'ichi Nomura, NEC Corporation / NEC Solution Innovators, Ltd.