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1b497e6493
The bug is that "val" is unsigned long but we only initialize 32 bits of it. Then we test "if (val)" and that might be true not because we set the bits but because some were never initialized. Fixes: f342d940ee0e ("PCI: exynos: Add support for MSI") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>