diff options
Diffstat (limited to 'drivers/char/random.c')
| -rw-r--r-- | drivers/char/random.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c index c35cee268e13..6b75713d953a 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1307,6 +1307,9 @@ static int arch_random_refill(void) unsigned int i; unsigned long buf[nlongs]; + if (!arch_has_random_seed()) + return 0; + for (i = 0; i < nlongs; i++) { if (arch_get_random_seed_long(&buf[n])) n++; |