[PATCH AUTOSEL for 4.9 118/293] irqchip/gic-v3-its: Fix MSI alias accounting

From: Robin Murphy [ Upstream commit 3403b0259d152c3ca67b32bb710f826bc17c0d16 ] The call to pci_for_each_dma_alias() in the ITS PCI code has aroused suspicion in the past, and upon closer inspection does turn out to be completely backwards. Rather than iterating through

[PATCH AUTOSEL for 4.9 118/293] irqchip/gic-v3-its: Fix MSI alias accounting

From: Robin Murphy [ Upstream commit 3403b0259d152c3ca67b32bb710f826bc17c0d16 ] The call to pci_for_each_dma_alias() in the ITS PCI code has aroused suspicion in the past, and upon closer inspection does turn out to be completely backwards. Rather than iterating through each RID alias of the