irq_remap: Fix the 'sub_handle' uninitialized warning
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 <a42fd12510d3895be740fb89f87586733ee62f57@intel.com>
Cc: 4688a6871ff025801033b3c4b039d55a29f8f937@8bytes.org
Cc: d4d3187dbcba3fb2e2e25a4ce499c8e441b6817d@lists.linux-foundation.org
Cc: Joerg Roedel <ebd221a096cbc71dd9e1991db28795933c85f380@amd.com>
Link: http://lkml.kernel.org/r/1336460934-23592-3-git-send-email-a42fd12510d3895be740fb89f87586733ee62f57@intel.com
Signed-off-by: Ingo Molnar <9dbbbf0688fedc85ad4da37637f1a64b8c718ee2@kernel.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas