Merge tag 'v6.1-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/…

…herbert/crypto-2.6

Pull crypto fix from Herbert Xu:
 "This fixes an issue exposed by the recent change to feed untrusted
  sources into /dev/random"

* tag 'v6.1-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  hwrng: bcm2835 - use hwrng_msleep() instead of cpu_relax()

drivers/char/hw_random/bcm2835-rng.c

@@ -71,7 +71,7 @@ static int bcm2835_rng_read(struct hwrng *rng, void *buf, size_t max,
 	while ((rng_readl(priv, RNG_STATUS) >> 24) == 0) {
 		if (!wait)
 			return 0;
-		cpu_relax();
+		hwrng_msleep(rng, 1000);
 	}
 
 	num_words = rng_readl(priv, RNG_STATUS) >> 24;