linux-kernel - Re: [PATCH RESEND]X86:microcode: fix vfree()

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Date:	Sun, 7 Jun 2009 16:21:18 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	"Figo.zhang" <figo1802@...il.com>
Cc:	lkml <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH RESEND]X86:microcode: fix vfree()


(Note: it's not a 'resend', it's v2 of the patch)

* Figo.zhang <figo1802@...il.com> wrote:

> vfree() does its own 'NULL' check, so no need for check before
> calling it.
> 
> Signed-off-by: Figo.zhang <figo1802@...il.com>
> ---   
> arch/x86/kernel/microcode_amd.c |   13 +++++--------
>  1 files changed, 5 insertions(+), 8 deletions(-)
> 
> diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
> index 453b579..8f52cf4 100644
> --- a/arch/x86/kernel/microcode_amd.c
> +++ b/arch/x86/kernel/microcode_amd.c
> @@ -257,10 +257,9 @@ static int install_equiv_cpu_table(const u8 *buf)
>  
>  static void free_equiv_cpu_table(void)
>  {
> -	if (equiv_cpu_table) {
> -		vfree(equiv_cpu_table);
> -		equiv_cpu_table = NULL;
> -	}
> +	vfree(equiv_cpu_table);
> +	equiv_cpu_table = NULL;
> +

you fixed the tab but you didnt remove the stray newline :)

	Ingo
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