[PATCH] memtest: fix list iteration in region setup

[Sascha Hauer]

On Mon, Sep 18, 2017 at 02:26:28PM +0200, Steffen Trumtrar wrote:
> When memory regions start at 0, the current mem_test_request_regions function
> wrongly assumes that struct resource *r points at the correct region. It points
> to the first region however (which starts at 0).
> 
> The comment states, that the code starts from the second entry.
> In include/linux/list.h the macro documentation however says:
> 
>  list_for_each_entry_from - iterate over list of given type from the current point
> 
> The correct list iteration macro to use here is list_for_each_entry_continue,
> where the documentation says:
> 
>  Continue to iterate over list of given type, continuing after
>  the current position.
> 
> Signed-off-by: Steffen Trumtrar <s.trumtrar at pengutronix.de>

Applied, thanks

Sascha

> ---
>  common/memtest.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/common/memtest.c b/common/memtest.c
> index 8af998e883e1..0fc20467580e 100644
> --- a/common/memtest.c
> +++ b/common/memtest.c
> @@ -90,7 +90,7 @@ int mem_test_request_regions(struct list_head *list)
>  		 *
>  		 * Between used regions. Start from second entry.
>  		 */
> -		list_for_each_entry_from(r, &bank->res->children, sibling) {
> +		list_for_each_entry_continue(r, &bank->res->children, sibling) {
>  			start = PAGE_ALIGN(r_prev->end + 1);
>  			end = r->start - 1;
>  			r_prev = r;
> -- 
> 2.11.0
> 
> 
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