x86/amd-iommu: fix broken check in amd_iommu_flush_all_devices

The amd_iommu_pd_table is indexed by protection domain
number and not by device id. So this check is broken and
must be removed.

Cc: stable@kernel.org
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 3e62d7836522ae3fe544b82bc068ebbceb4b045c..009d722af00968948c9696eae59d07ba05da09ea 100644 (file)
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -479,8 +479,6 @@ void amd_iommu_flush_all_devices(void)
        int i;
 
        for (i = 0; i <= amd_iommu_last_bdf; ++i) {
-               if (amd_iommu_pd_table[i] == NULL)
-                       continue;
 
                iommu = amd_iommu_rlookup_table[i];
                if (!iommu)