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-rw-r--r--drivers/char/random.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c
index c7afc068c28d..7c13581ca9cd 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -407,7 +407,7 @@ struct entropy_store {
/* read-write data: */
spinlock_t lock;
unsigned add_ptr;
- int entropy_count; /* Must at no time exceed ->POOLBITS! */
+ int entropy_count;
int input_rotate;
};
@@ -767,11 +767,10 @@ static size_t account(struct entropy_store *r, size_t nbytes, int min,
{
unsigned long flags;
- BUG_ON(r->entropy_count > r->poolinfo->POOLBITS);
-
/* Hold lock while accounting */
spin_lock_irqsave(&r->lock, flags);
+ BUG_ON(r->entropy_count > r->poolinfo->POOLBITS);
DEBUG_ENT("trying to extract %d bits from %s\n",
nbytes * 8, r->name);
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