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Commit c558df4a authored by Suresh Siddha's avatar Suresh Siddha Committed by Ingo Molnar
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irq_remap: Fix the 'sub_handle' uninitialized warning 



Fix this uninitialized variable warning:

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

GCC is wrong, help it out.

Signed-off-by: default avatarSuresh Siddha <suresh.b.siddha@intel.com>
Cc: joro@8bytes.org
Cc: iommu@lists.linux-foundation.org
Cc: Joerg Roedel <joerg.roedel@amd.com>
Link: http://lkml.kernel.org/r/1336460934-23592-3-git-send-email-suresh.b.siddha@intel.com


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 82b481e8

drivers/iommu/intel_irq_remapping.c

+1 −1
Original line number Diff line number Diff line
@@ -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);