On 01/06/17 02:44, Andy Shevchenko wrote: > On Thu, Jan 5, 2017 at 3:03 AM, Junichi Nomura <j-nom...@ce.jp.nec.com> wrote: >> 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); > > Perhaps sizeof(*p) ?
Yeah, that might be preferred. >> if (!p) >> return ERR_PTR(-ENOMEM); -- Jun'ichi Nomura, NEC Corporation / NEC Solution Innovators, Ltd.