patch-2.4.14 linux/drivers/char/random.c

• Lines: 29
• Date: Tue Oct 30 15:08:12 2001
• Orig file: v2.4.13/linux/drivers/char/random.c
• Orig date: Tue Oct 23 22:48:50 2001

diff -u --recursive --new-file v2.4.13/linux/drivers/char/random.c linux/drivers/char/random.c
@@ -569,7 +569,7 @@
 	__u32 w;
 
 	while (nwords--) {
-		w = rotate_left(r->input_rotate, *in);
+		w = rotate_left(r->input_rotate, *in++);
 		i = r->add_ptr = (r->add_ptr - 1) & wordmask;
 		/*
 		 * Normally, we add 7 bits of rotation to the pool.
@@ -1245,15 +1245,16 @@
 
 	if (r->entropy_count < nbytes * 8 &&
 	    r->entropy_count < r->poolinfo.POOLBITS) {
-		int nwords = min(r->poolinfo.poolwords - r->entropy_count/32,
-				 sizeof(tmp) / 4);
+		int nwords = min_t(int,
+				   r->poolinfo.poolwords - r->entropy_count/32,
+				   sizeof(tmp) / 4);
 
 		DEBUG_ENT("xfer %d from primary to %s (have %d, need %d)\n",
 			  nwords * 32,
 			  r == sec_random_state ? "secondary" : "unknown",
 			  r->entropy_count, nbytes * 8);
 
-		extract_entropy(random_state, tmp, nwords, 0);
+		extract_entropy(random_state, tmp, nwords * 4, 0);
 		add_entropy_words(r, tmp, nwords);
 		credit_entropy_store(r, nwords * 32);
 	}