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Merge tag 'pwm/for-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry...
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
of
/
address.c
diff --git
a/drivers/of/address.c
b/drivers/of/address.c
index 384574c3987c337444181d68346ce9d95963f027..cd53fe4a0c8684900a94fb4bee76f9bd668e3837 100644
(file)
--- a/
drivers/of/address.c
+++ b/
drivers/of/address.c
@@
-330,6
+330,12
@@
int of_pci_range_to_resource(struct of_pci_range *range,
}
res->start = port;
} else {
+ if ((sizeof(resource_size_t) < 8) &&
+ upper_32_bits(range->cpu_addr)) {
+ err = -EINVAL;
+ goto invalid_range;
+ }
+
res->start = range->cpu_addr;
}
res->end = res->start + range->size - 1;