[patch] firewire: info leak in ioctl_get_info()

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There is a 4 byte hole in the bus_reset struct at the end of the struct
after ->generation.

Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index d7d5c8a..d34adb3 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -353,6 +353,8 @@ static void fill_bus_reset_event(struct fw_cdev_event_bus_reset *event,
 {
 	struct fw_card *card = client->device->card;
 
+	memset(event, 0, sizeof(*event));
+
 	spin_lock_irq(&card->lock);
 
 	event->closure	     = client->bus_reset_closure;
--
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