Messages in this thread Patch in this message | | | Date | Thu, 5 Jan 2017 11:23:19 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH] x86/microcode/intel: Fix allocation size of struct ucode_patch |
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On Thu, Jan 05, 2017 at 01:03:51AM +0000, Junichi Nomura 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-nomura@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); > > --
Applied, thanks.
-- Regards/Gruss, Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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