Re: [PATCH] aoe: replace kmalloc and then memcpy with kmemdup

From: Ed Cashin
Date: Mon Mar 11 2013 - 13:45:13 EST


Looks OK, thanks.

On Mar 11, 2013, at 7:16 AM, Mihnea Dobrescu-Balaur wrote:

> Signed-off-by: Mihnea Dobrescu-Balaur <mihneadb@xxxxxxxxx>
> ---
> drivers/block/aoe/aoechr.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c
> index 42e67ad..ab41be6 100644
> --- a/drivers/block/aoe/aoechr.c
> +++ b/drivers/block/aoe/aoechr.c
> @@ -139,13 +139,12 @@ bail: spin_unlock_irqrestore(&emsgs_lock, flags);
> return;
> }
>
> - mp = kmalloc(n, GFP_ATOMIC);
> + mp = kmemdup(msg, n, GFP_ATOMIC);
> if (mp == NULL) {
> printk(KERN_ERR "aoe: allocation failure, len=%ld\n", n);
> goto bail;
> }
>
> - memcpy(mp, msg, n);
> em->msg = mp;
> em->flags |= EMFL_VALID;
> em->len = n;
> --
> 1.7.10.4
>

--
Ed Cashin
ecashin@xxxxxxxxxx


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