Commit 4609c6ea authored by Hongbo Li's avatar Hongbo Li Committed by Thomas Gleixner
Browse files

irqdomain: Use IS_ERR_OR_NULL() in irq_domain_trim_hierarchy() 



Use IS_ERR_OR_NULL() instead of open-coding a NULL and a error pointer
check.

Signed-off-by: default avatarHongbo Li <lihongbo22@huawei.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20240828122724.3697447-1-lihongbo22@huawei.com
parent bf1e0fb6

kernel/irq/irqdomain.c

+1 −1
Original line number Diff line number Diff line
@@ -1403,7 +1403,7 @@ static int irq_domain_trim_hierarchy(unsigned int virq) 
	tail = NULL;



	/* The first entry must have a valid irqchip */

	if (!irq_data->chip || IS_ERR(irq_data->chip))

	if (IS_ERR_OR_NULL(irq_data->chip))

		return -EINVAL;



	/*