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authorHongbo Li <lihongbo22@huawei.com>2024-08-28 14:27:24 +0200
committerThomas Gleixner <tglx@linutronix.de>2024-08-29 16:42:07 +0200
commit4609c6eab67bb1785a5337ddafb5c74c796bcd35 (patch)
tree1b9df6aad665e2fc7988b430c87dfaed6743e1f4 /kernel/irq
parentgenirq/msi: Use kmemdup_array() instead of kmemdup() (diff)
downloadlinux-4609c6eab67bb1785a5337ddafb5c74c796bcd35.tar.xz
linux-4609c6eab67bb1785a5337ddafb5c74c796bcd35.zip
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: Hongbo Li <lihongbo22@huawei.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/all/20240828122724.3697447-1-lihongbo22@huawei.com
Diffstat (limited to 'kernel/irq')
-rw-r--r--kernel/irq/irqdomain.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 5df8780100bb..e0bff21f30e0 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -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;
/*