linux-kernel - [PATCH] x86/iommu: fix a typo in printk

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Message-Id: <20201102080437.929-1-zhenzhong.duan@gmail.com>
Date:   Mon,  2 Nov 2020 16:04:37 +0800
From:   Zhenzhong Duan <zhenzhong.duan@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     x86@...nel.org, tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
        konrad.wilk@...cle.com, Zhenzhong Duan <zhenzhong.duan@...il.com>
Subject: [PATCH] x86/iommu: fix a typo in printk

In check_iommu_entries(), p->detect depends on q->detect, so q->detect
should be called before p->detect.

Signed-off-by: Zhenzhong Duan <zhenzhong.duan@...il.com>
---
 arch/x86/kernel/pci-iommu_table.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/pci-iommu_table.c b/arch/x86/kernel/pci-iommu_table.c
index 2e9006c1e240..c69b55436f7d 100644
--- a/arch/x86/kernel/pci-iommu_table.c
+++ b/arch/x86/kernel/pci-iommu_table.c
@@ -68,7 +68,7 @@ void __init check_iommu_entries(struct iommu_table_entry *start,
 		q = find_dependents_of(p, finish, p);
 		if (q && q > p) {
 			printk(KERN_ERR "EXECUTION ORDER INVALID! %pS should be called before %pS!\n",
-			       p->detect, q->detect);
+			       q->detect, p->detect);
 		}
 	}
 }
-- 
2.25.1