random: entropy_bytes is actually bits

The variable 'entropy_bytes' is set from an expression that actually
counts bits.  Fortunately it's also only compared to values that also
count bits.  Rename it accordingly.

Signed-off-by: Greg Price <price@mit.edu>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/char/random.c b/drivers/char/random.c
index ded4339be8f9..581d806823e9 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -666,10 +666,10 @@ retry:
                                   r->entropy_total, _RET_IP_);
 
         if (r == &input_pool) {
-                int entropy_bytes = entropy_count >> ENTROPY_SHIFT;
+                int entropy_bits = entropy_count >> ENTROPY_SHIFT;
 
                 /* should we wake readers? */
-                if (entropy_bytes >= random_read_wakeup_thresh) {
+                if (entropy_bits >= random_read_wakeup_thresh) {
                         wake_up_interruptible(&random_read_wait);
                         kill_fasync(&fasync, SIGIO, POLL_IN);
                 }
@@ -678,7 +678,7 @@ retry:
                  * forth between them, until the output pools are 75%
                  * full.
                  */
-                if (entropy_bytes > random_write_wakeup_thresh &&
+                if (entropy_bits > random_write_wakeup_thresh &&
                     r->initialized &&
                     r->entropy_total >= 2*random_read_wakeup_thresh) {
                         static struct entropy_store *last = &blocking_pool;