Commit e252e0e0 authored Apr 13, 2019 by Mao Wenan Committed by Jiri Kosina Apr 15, 2019

HID: u2fzero: fix compiling error in u2fzero_probe()



There is one compiling error in u2fzero_probe()->u2fzero_init_hwrng(),
this is because HW_RANDOM is not set.

drivers/hid/hid-u2fzero.o: In function `u2fzero_probe':
hid-u2fzero.c:(.text+0xc70): undefined reference to `devm_hwrng_register'

Fixes: 42337b9d("HID: add driver for U2F Zero built-in LED and RNG")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Mao Wenan <maowenan@huawei.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

parent 42337b9d

drivers/hid/Kconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -1007,6 +1007,7 @@ config HID_U2FZERO
		tristate "U2F Zero LED and RNG support"
		depends on USB_HID
		depends on LEDS_CLASS
		depends on HW_RANDOM
		help
		Support for the LED of the U2F Zero device.

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