For better readability, use list_is_first() instead of open-coded. Signed-off-by: Geliang Tang <geliangtang@xxxxxxx> --- kernel/livepatch/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c index bc2c85c..be64106 100644 --- a/kernel/livepatch/core.c +++ b/kernel/livepatch/core.c @@ -479,7 +479,7 @@ static int __klp_enable_patch(struct klp_patch *patch) return -EINVAL; /* enforce stacking: only the first disabled patch can be enabled */ - if (patch->list.prev != &klp_patches && + if (!list_is_first(&patch->list, &klp_patches) && list_prev_entry(patch, list)->state == KLP_DISABLED) return -EBUSY; -- 2.5.0 -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
