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-nom...@ce.jp.nec.com> 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.