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-rw-r--r--drivers/char/hw_random/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 7b876dfdbaaf..edbaf6154764 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -76,6 +76,7 @@ config HW_RANDOM_ATMEL
config HW_RANDOM_BA431
tristate "Silex Insight BA431 Random Number Generator support"
+ depends on HAS_IOMEM
default HW_RANDOM
help
This driver provides kernel-side support for the Random Number