Re: [PATCH] Fixes for the deferqueue_add() function (v2)

[Oren Laadan <orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>]

Dan Smith wrote:
> I'm not sure how the deferqueue would (or has ever) worked without these
> modifications, but I had to make them in order to use it :)
> 
> Changes (v2):
>   - Remove unnecessary initialization of the new list item
> 
> Cc: orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org
> Signed-off-by: Dan Smith <danms-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>

Of course... added.

Thanks,

Oren.

> ---
>  kernel/deferqueue.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/kernel/deferqueue.c b/kernel/deferqueue.c
> index efd99d5..3fb388b 100644
> --- a/kernel/deferqueue.c
> +++ b/kernel/deferqueue.c
> @@ -66,7 +66,7 @@ int deferqueue_add(struct deferqueue_head *head, void *data, int size,
>  {
>  	struct deferqueue_entry *dq;
>  
> -	dq = kmalloc(sizeof(dq) + size, GFP_KERNEL);
> +	dq = kmalloc(sizeof(*dq) + size, GFP_KERNEL);
>  	if (!dq)
>  		return -ENOMEM;
>  
> @@ -77,7 +77,7 @@ int deferqueue_add(struct deferqueue_head *head, void *data, int size,
>  	pr_debug("%s: adding work %p func %p dtor %p\n",
>  		 __func__, dq, func, dtor);
>  	spin_lock(&head->lock);
> -	list_add_tail(&head->list, &dq->list);
> +	list_add_tail(&dq->list, &head->list);
>  	spin_unlock(&head->lock);
>  	return 0;
>  }