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authorMartin Hostettler <martin@neutronstar.dyndns.org>2011-02-24 12:51:31 -0800
committerTony Lindgren <tony@atomide.com>2011-02-24 12:51:31 -0800
commitef4815ab1ff10d642c21ef92faa6544934bc78d1 (patch)
treea1eb3c43e281203282f6b0dc193aa07082357df0 /drivers/scsi/mpt2sas/mpi/mpi2_raid.h
parent7cab8713b1ed0dab08ad6458f92a40b7ff4be619 (diff)
omap: iommu: Gracefully fail iommu_enable if no arch_iommu is registered
In a modular build of the iommu code it's possible that the arch iommu code isn't loaded when trying to enable the iommu. Instead of blindly following a null pointer return -NODEV in that case. Signed-off-by: Martin Hostettler <martin@neutronstar.dyndns.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'drivers/scsi/mpt2sas/mpi/mpi2_raid.h')
0 files changed, 0 insertions, 0 deletions