firewire: core: feed /dev/random with devices' GUIDs
Send the GUIDs of newly registered controllers and devices to the /dev/random driver to help seed its pools. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
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@ -32,6 +32,7 @@
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#include <linux/mod_devicetable.h>
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#include <linux/module.h>
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#include <linux/mutex.h>
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#include <linux/random.h>
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#include <linux/rwsem.h>
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#include <linux/slab.h>
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#include <linux/spinlock.h>
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@ -1066,6 +1067,8 @@ static void fw_device_init(struct work_struct *work)
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device->config_rom_retries = 0;
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set_broadcast_channel(device, device->generation);
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add_device_randomness(&device->config_rom[3], 8);
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}
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/*
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