From: Wei Yongjun <weiyj.lk@gmail.com>
To: Joerg Roedel <joro@8bytes.org>
Cc: Wei Yongjun <weiyj.lk@gmail.com>,
iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: [PATCH -next] iommu/amd: Fix error return code in irq_remapping_alloc()
Date: Thu, 28 Jul 2016 02:10:26 +0000 [thread overview]
Message-ID: <1469671826-13144-1-git-send-email-weiyj.lk@gmail.com> (raw)
Fix to return a negative error code from the alloc_irq_index() error
handling case instead of 0, as done elsewhere in this function.
Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
---
drivers/iommu/amd_iommu.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 96de97a..71e94f3 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3886,6 +3886,7 @@ static int irq_remapping_alloc(struct irq_domain *domain, unsigned int virq,
}
if (index < 0) {
pr_warn("Failed to allocate IRTE\n");
+ ret = index;
goto out_free_parent;
}
next reply other threads:[~2016-07-28 2:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-28 2:10 Wei Yongjun [this message]
2016-08-09 15:19 ` Joerg Roedel
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