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authorSuresh Siddha <suresh.b.siddha@intel.com>2012-05-08 00:08:54 -0700
committerIngo Molnar <mingo@kernel.org>2012-05-08 11:17:30 +0200
commitc558df4a01a9ec7b02303aba808d1e5044822add (patch)
tree9a952771bddd8255aa5ef2085d9aa0ab544eb97f /drivers/iommu
parent82b481e80d8a17720b5805393684a95184cfb6bb (diff)
downloadlinux-c558df4a01a9ec7b02303aba808d1e5044822add.tar.bz2
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: Suresh 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: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/intel_irq_remapping.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index 1c0255e4ff29..6d347064b8b0 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);