linux-kernel - [PATCH 3/3] irq_remap: fix the 'sub

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Date:	Tue,  8 May 2012 00:08:54 -0700
From:	Suresh Siddha <suresh.b.siddha@...el.com>
To:	mingo@...nel.org
Cc:	joro@...tes.org, Suresh Siddha <suresh.b.siddha@...el.com>,
	linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org,
	Joerg Roedel <joerg.roedel@....com>
Subject: [PATCH 3/3] irq_remap: fix the 'sub_handle' uninitialized warning

Fix the uninitialized warning:
  drivers/iommu/intel_irq_remapping.c:986:12: warning: ‘sub_handle’ may be used uninitialized in this function [-Wuninitialized]

Signed-off-by: Suresh Siddha <suresh.b.siddha@...el.com>
Cc: Joerg Roedel <joerg.roedel@....com>
---
 drivers/iommu/intel_irq_remapping.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index 1c0255e..6d34706 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -964,7 +964,7 @@ static void intel_compose_msi_msg(struct pci_dev *pdev,
 {
 	struct irq_cfg *cfg;
 	struct irte irte;
-	u16 sub_handle;
+	u16 sub_handle = 0;
 	int ir_index;
 
 	cfg = irq_get_chip_data(irq);
-- 
1.7.6.5

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