From d312a25d477519d5d47f8ce850e80b52cf4113b0 Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Fri, 3 Aug 2018 14:39:11 +0800 Subject: um: NULL check before kfree is not needed kfree(NULL) is safe,so this removes NULL check before freeing the mem Signed-off-by: YueHaibing Signed-off-by: Richard Weinberger --- arch/um/kernel/irq.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'arch/um/kernel') diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 6b7f3827d6e4..8360fa3f676d 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -244,8 +244,7 @@ static void garbage_collect_irq_entries(void) to_free = NULL; } walk = walk->next; - if (to_free != NULL) - kfree(to_free); + kfree(to_free); } } -- cgit v1.2.3