From af4355e91f15812df8608925738c91be57c580dd Mon Sep 17 00:00:00 2001 From: Oleg Nesterov Date: Mon, 31 Dec 2012 18:37:11 +0100 Subject: uprobes: Kill the bogus IS_ERR_VALUE(xol_vaddr) check utask->xol_vaddr is either zero or valid, remove the bogus IS_ERR_VALUE() check in xol_free_insn_slot(). Signed-off-by: Oleg Nesterov Acked-by: Anton Arapov Acked-by: Srikar Dronamraju --- kernel/events/uprobes.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'kernel/events') diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index 071edcb3e62d..f6c7062fb950 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -1223,8 +1223,7 @@ static void xol_free_insn_slot(struct task_struct *tsk) return; slot_addr = tsk->utask->xol_vaddr; - - if (unlikely(!slot_addr || IS_ERR_VALUE(slot_addr))) + if (unlikely(!slot_addr)) return; area = tsk->mm->uprobes_state.xol_area; -- cgit v1.2.3