summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/char/random.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c
index a38d97a21455..0894d86253fd 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -724,6 +724,8 @@ struct timer_rand_state {
unsigned dont_count_entropy:1;
};
+#define INIT_TIMER_RAND_STATE { INITIAL_JIFFIES, };
+
/*
* Add device- or boot-specific data to the input and nonblocking
* pools to help initialize them to unique values.
@@ -750,7 +752,7 @@ void add_device_randomness(const void *buf, unsigned int size)
}
EXPORT_SYMBOL(add_device_randomness);
-static struct timer_rand_state input_timer_state;
+static struct timer_rand_state input_timer_state = INIT_TIMER_RAND_STATE;
/*
* This function adds entropy to the entropy "pool" by using timing
@@ -1267,8 +1269,10 @@ void rand_initialize_disk(struct gendisk *disk)
* source.
*/
state = kzalloc(sizeof(struct timer_rand_state), GFP_KERNEL);
- if (state)
+ if (state) {
+ state->last_time = INITIAL_JIFFIES;
disk->random = state;
+ }
}
#endif
OpenPOWER on IntegriCloud