On Mon, 22 Mar 2010 15:05:09 +0300
Dan Carpenter <error27@xxxxxxxxx> wrote:
> "m" is never NULL here. We need a different test for the end of list
> condition.
>
> Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
yes, thank you.
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
> ---
> Found with a static checker and compile tested only. Please review
> carefully.
>
> diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
> index a44a789..b442dac 100644
> --- a/fs/proc/kcore.c
> +++ b/fs/proc/kcore.c
> @@ -490,7 +490,7 @@ read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos)
> }
> read_unlock(&kclist_lock);
>
> - if (m == NULL) {
> + if (&m->list == &kclist_head) {
> if (clear_user(buffer, tsz))
> return -EFAULT;
> } else if (is_vmalloc_or_module_addr((void *)start)) {
> --
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